Esempio n. 1
0
def add_dependencies(user_id):
    #sys.stderr.write('add_dependencies: user_id is ' + str(user_id) + "\n")
    sys.stderr.write("add_dependencies: starting\n")
    from docassemble.base.config import hostname, daconfig
    from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    #docassemble_git_url = daconfig.get('docassemble git url', 'https://github.com/jhpyle/docassemble')
    package_by_name = dict()
    for package in Package.query.filter_by(active=True).order_by(
            Package.name, Package.id.desc()).all():
        if package.name in package_by_name:
            continue
        package_by_name[package.name] = package
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        if package.key in package_by_name:
            continue
        if package.key.startswith('mysqlclient') or package.key.startswith(
                'mysql-connector') or package.key.startswith('MySQL-python'):
            continue
        pip_info = get_pip_info(package.key)
        #sys.stderr.write("Home page of " + str(package.key) + " is " + str(pip_info['Home-page']) + "\n")
        Package.query.filter_by(name=package.key).delete()
        db.session.commit()
        package_auth = PackageAuth(user_id=user_id)
        if package.key.startswith('docassemble.') and pip_info[
                'Home-page'] is not None and re.search(r'/github.com/',
                                                       pip_info['Home-page']):
            package_entry = Package(name=package.key,
                                    package_auth=package_auth,
                                    type='git',
                                    giturl=pip_info['Home-page'],
                                    packageversion=package.version,
                                    dependency=True)
        else:
            package_entry = Package(name=package.key,
                                    package_auth=package_auth,
                                    type='pip',
                                    packageversion=package.version,
                                    dependency=True)
        db.session.add(package_entry)
        db.session.commit()
        install = Install(hostname=hostname,
                          packageversion=package_entry.packageversion,
                          version=package_entry.version,
                          package_id=package_entry.id)
        db.session.add(install)
        db.session.commit()
    sys.stderr.write("add_dependencies: ending\n")
    return
Esempio n. 2
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def add_dependencies(user_id, start_time=None):
    if start_time is None:
        start_time = time.time()
    #sys.stderr.write('add_dependencies: user_id is ' + str(user_id) + "\n")
    sys.stderr.write("add_dependencies: starting after " + str(time.time() - start_time) + " seconds\n")
    from docassemble.base.config import hostname
    from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    from sqlalchemy import select, delete
    packages_known = set()
    for package in db.session.execute(select(Package.name).filter_by(active=True)):
        packages_known.add(package.name)
    installed_packages = get_installed_distributions(start_time=start_time)
    home_pages = None
    packages_to_add = list()
    for package in installed_packages:
        if package.key in packages_known:
            continue
        if package.key.startswith('mysqlclient') or package.key.startswith('mysql-connector') or package.key.startswith('MySQL-python'):
            continue
        db.session.execute(delete(Package).filter_by(name=package.key))
        packages_to_add.append(package)
    did_something = False
    if len(packages_to_add):
        did_something = True
        db.session.commit()
        for package in packages_to_add:
            package_auth = PackageAuth(user_id=user_id)
            if package.key.startswith('docassemble.'):
                if home_pages is None:
                    home_pages = get_home_page_dict()
                home_page = home_pages.get(package.key.lower(), None)
                if home_page is not None and re.search(r'/github.com/', home_page):
                    package_entry = Package(name=package.key, package_auth=package_auth, type='git', giturl=home_page, packageversion=package.version, dependency=True)
                else:
                    package_entry = Package(name=package.key, package_auth=package_auth, type='pip', packageversion=package.version, dependency=True)
            else:
                package_entry = Package(name=package.key, package_auth=package_auth, type='pip', packageversion=package.version, dependency=True)
            db.session.add(package_entry)
            db.session.commit()
            install = Install(hostname=hostname, packageversion=package_entry.packageversion, version=package_entry.version, package_id=package_entry.id)
            db.session.add(install)
            db.session.commit()
    sys.stderr.write("add_dependencies: ending after " + str(time.time() - start_time) + " seconds\n")
    return did_something
Esempio n. 3
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def add_dependencies(user_id):
    logmessage('add_dependencies: ' + str(user_id))
    from docassemble.webapp.config import hostname
    package_by_name = dict()
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        if package.key in package_by_name:
            continue
        package_auth = PackageAuth(user_id=user_id)
        if package.key in ['docassemble', 'docassemble.base', 'docassemble.webapp', 'docassemble.demo']:
            package_entry = Package(name=package.key, package_auth=package_auth, giturl=docassemble_git_url, packageversion=package.version, gitsubdir=re.sub(r'\.', '-', package.key), type='git', core=True)
        else:
            package_entry = Package(name=package.key, package_auth=package_auth, type='pip', packageversion=package.version, dependency=True)
        db.session.add(package_auth)
        db.session.add(package_entry)
        db.session.commit()
        install = Install(hostname=hostname, packageversion=package_entry.packageversion, version=package_entry.version, package_id=package_entry.id)
        db.session.add(install)
        db.session.commit()
    return
Esempio n. 4
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def check_for_updates(doing_startup=False,
                      start_time=None,
                      invalidate_cache=True,
                      full=True):
    if start_time is None:
        start_time = time.time()
    sys.stderr.write("check_for_updates: starting after " +
                     str(time.time() - start_time) + " seconds\n")
    if invalidate_cache:
        invalidate_installed_distributions_cache()
    from docassemble.base.config import hostname
    from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    ok = True
    here_already = dict()
    results = dict()
    if full:
        sys.stderr.write("check_for_updates: 0.5 after " +
                         str(time.time() - start_time) + " seconds\n")
        for package_name in ('psycopg2', 'pdfminer', 'pdfminer3k', 'py-bcrypt',
                             'pycrypto', 'constraint', 'distutils2',
                             'azure-storage', 'Flask-User'):
            num_deleted = Package.query.filter_by(name=package_name).delete()
            if num_deleted > 0:
                db.session.commit()
        sys.stderr.write("check_for_updates: 1 after " +
                         str(time.time() - start_time) + " seconds\n")
    installed_packages = get_installed_distributions(start_time=start_time)
    for package in installed_packages:
        here_already[package.key] = package.version
    changed = False
    if full:
        if 'psycopg2' in here_already:
            sys.stderr.write("check_for_updates: uninstalling psycopg2\n")
            uninstall_package(DummyPackage('psycopg2'), start_time=start_time)
            if 'psycopg2-binary' in here_already:
                sys.stderr.write(
                    "check_for_updates: reinstalling psycopg2-binary\n")
                uninstall_package(DummyPackage('psycopg2-binary'),
                                  start_time=start_time)
                install_package(DummyPackage('psycopg2-binary'),
                                start_time=start_time)
            changed = True
        if 'psycopg2-binary' not in here_already:
            sys.stderr.write("check_for_updates: installing psycopg2-binary\n")
            install_package(DummyPackage('psycopg2-binary'),
                            start_time=start_time)
            change = True
        if 'kombu' not in here_already or LooseVersion(
                here_already['kombu']) <= LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing new kombu version\n")
            install_package(DummyPackage('kombu'), start_time=start_time)
            changed = True
        if 'celery' not in here_already or LooseVersion(
                here_already['celery']) <= LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing new celery version\n")
            install_package(DummyPackage('celery'), start_time=start_time)
            changed = True
        if 'pycrypto' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycrypto\n")
            uninstall_package(DummyPackage('pycrypto'), start_time=start_time)
            if 'pycryptodome' in here_already:
                sys.stderr.write(
                    "check_for_updates: reinstalling pycryptodome\n")
                uninstall_package(DummyPackage('pycryptodome'),
                                  start_time=start_time)
                install_package(DummyPackage('pycryptodome'),
                                start_time=start_time)
            changed = True
        if 'pycryptodome' not in here_already:
            sys.stderr.write("check_for_updates: installing pycryptodome\n")
            install_package(DummyPackage('pycryptodome'),
                            start_time=start_time)
            changed = True
        if 'pdfminer' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer\n")
            uninstall_package(DummyPackage('pdfminer'), start_time=start_time)
            changed = True
        if 'pdfminer3k' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer3k\n")
            uninstall_package(DummyPackage('pdfminer3k'),
                              start_time=start_time)
            changed = True
        if 'pdfminer.six' in here_already:
            try:
                from pdfminer.pdfparser import PDFParser
                from pdfminer.pdfdocument import PDFDocument
            except:
                sys.stderr.write(
                    "check_for_updates: reinstalling pdfminer.six\n")
                uninstall_package(DummyPackage('pdfminer.six'),
                                  start_time=start_time)
                install_package(DummyPackage('pdfminer.six'),
                                start_time=start_time)
        else:
            sys.stderr.write("check_for_updates: installing pdfminer.six\n")
            install_package(DummyPackage('pdfminer.six'),
                            start_time=start_time)
            changed = True
        if 'py-bcrypt' in here_already:
            sys.stderr.write("check_for_updates: uninstalling py-bcrypt\n")
            uninstall_package(DummyPackage('py-bcrypt'), start_time=start_time)
            changed = True
            if 'bcrypt' in here_already:
                sys.stderr.write("check_for_updates: reinstalling bcrypt\n")
                uninstall_package(DummyPackage('bcrypt'),
                                  start_time=start_time)
                install_package(DummyPackage('bcrypt'), start_time=start_time)
                changed = True
        if 'bcrypt' not in here_already:
            sys.stderr.write("check_for_updates: installing bcrypt\n")
            install_package(DummyPackage('bcrypt'), start_time=start_time)
            changed = True
        if changed:
            installed_packages = get_installed_distributions(
                start_time=start_time)
            here_already = dict()
            for package in installed_packages:
                here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstall_done = dict()
    uninstalled_packages = dict()
    logmessages = ''
    package_by_name = dict()
    sys.stderr.write("check_for_updates: 2 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
        #sys.stderr.write("check_for_updates: database includes a package called " + package.name + " after " + str(time.time() - start_time) + " seconds\n")
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #sys.stderr.write("check_for_updates: database includes a package called " + package.name + " that has a type after " + str(time.time() - start_time) + " seconds\n")
            #print("Found a package " + package.name)
    sys.stderr.write("check_for_updates: 4 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in Package.query.filter_by(active=False).all():
        if package.name not in package_by_name:
            #sys.stderr.write("check_for_updates: database says " + package.name + " should be uninstalled after " + str(time.time() - start_time) + " seconds\n")
            uninstalled_packages[
                package.
                id] = package  # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5 after " +
                     str(time.time() - start_time) + " seconds\n")
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[
            install.
            package_id] = install  # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[
                install.package_id].name not in package_by_name:
            sys.stderr.write("check_for_updates: " +
                             uninstalled_packages[install.package_id].name +
                             " will be uninstalled after " +
                             str(time.time() - start_time) + " seconds\n")
            to_uninstall.append(uninstalled_packages[
                install.package_id])  # uninstall if it is installed
    changed = False
    package_owner = dict()
    sys.stderr.write("check_for_updates: 6 after " +
                     str(time.time() - start_time) + " seconds\n")
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in packages.values():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write(
                "check_for_updates: package " + package.name +
                " here already.  Writing an Install record for it.\n")
            install = Install(hostname=hostname,
                              packageversion=here_already[package.name],
                              version=package.version,
                              package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in packages.values():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs
                and installs[package.id].packageversion is None
            ) or (package.packageversion is not None and package.id in installs
                  and installs[package.id].packageversion is not None
                  and LooseVersion(package.packageversion) > LooseVersion(
                      installs[package.id].packageversion)):
            sys.stderr.write(
                "check_for_updates: a new version of " + package.name +
                " is needed because the necessary package version, " +
                str(package.packageversion) +
                ", is ahead of the installed version, " +
                str(installs[package.id].packageversion) + " after " +
                str(time.time() - start_time) + " seconds\n")
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        # Check for missing local packages
        if (package.name not in here_already) and (package.id in installs):
            sys.stderr.write(
                "check_for_updates: the package " + package.name +
                " is supposed to be installed on this server, but was not detected after "
                + str(time.time() - start_time) + " seconds\n")
            package_missing = True
        else:
            package_missing = False
        if package.id in installs and package.version > installs[
                package.id].version:
            sys.stderr.write("check_for_updates: the package " + package.name +
                             " has internal version " + str(package.version) +
                             " but the installed version has version " +
                             str(installs[package.id].version) + " after " +
                             str(time.time() - start_time) + " seconds\n")
            package_version_greater = True
        else:
            package_version_greater = False
        if package.id not in installs:
            sys.stderr.write(
                "check_for_updates: the package " + package.name +
                " is not in the table of installed packages for this server after "
                + str(time.time() - start_time) + " seconds\n")
        if package.id not in installs or package_version_greater or new_version_needed or package_missing:
            to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " +
                             str(package.name) +
                             " because already uninstalled after " +
                             str(time.time() - start_time) + " seconds" + "\n")
            continue
        if package.name not in here_already:
            sys.stderr.write("check_for_updates: skipping uninstallation of " +
                             str(package.name) + " because not installed" +
                             " after " + str(time.time() - start_time) +
                             " seconds\n")
            returnval = 1
            newlog = ''
        else:
            sys.stderr.write(
                "check_for_updates: calling uninstall_package on " +
                package.name + "\n")
            returnval, newlog = uninstall_package(package,
                                                  start_time=start_time)
        uninstall_done[package.name] = 1
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
            results[
                package.
                name] = 'pip uninstall command returned success code.  See log for details.'
        elif returnval == 1:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
            results[
                package.
                name] = 'pip uninstall was not run because the package was not installed.'
        else:
            results[
                package.name] = 'pip uninstall command returned failure code'
            ok = False
    packages_to_delete = list()
    sys.stderr.write("check_for_updates: 10 after " +
                     str(time.time() - start_time) + " seconds\n")
    did_something = False
    for package in to_install:
        did_something = True
        sys.stderr.write("check_for_updates: going to install a package: " +
                         package.name + " after " +
                         str(time.time() - start_time) + " seconds\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package, start_time=start_time)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " +
                         str(returnval) + " after " +
                         str(time.time() - start_time) + " seconds\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + " after " +
                             str(time.time() - start_time) + " seconds\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        if full:
            pip_info = get_pip_info(package.name, start_time=start_time)
            real_name = pip_info['Name']
            sys.stderr.write("check_for_updates: real name of package " +
                             str(package.name) + " is " + str(real_name) +
                             " after " + str(time.time() - start_time) +
                             " seconds\n")
        else:
            real_name = package.name
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write(
                    "check_for_updates: removing package entry for " +
                    package.name + " after " + str(time.time() - start_time) +
                    " seconds\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'pip install command returned failure code'
        else:
            results[
                package.
                name] = 'pip install command returned success code.  See log for details.'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" +
                                 " after " + str(time.time() - start_time) +
                                 " seconds\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname,
                                  packageversion=package.packageversion,
                                  version=package.version,
                                  package_id=package.id)
            db.session.add(install)
            db.session.commit()
    if did_something:
        update_versions(start_time=start_time)
        if full and add_dependencies(package_owner.get(package.id, 1),
                                     start_time=start_time):
            update_versions(start_time=start_time)
    sys.stderr.write("check_for_updates: 11 after " +
                     str(time.time() - start_time) + " seconds\n")
    for package in packages_to_delete:
        db.session.delete(package)
    sys.stderr.write("check_for_updates: 12 after " +
                     str(time.time() - start_time) + " seconds\n")
    db.session.commit()
    sys.stderr.write(
        "check_for_updates: finished uninstalling and installing after " +
        str(time.time() - start_time) + " seconds\n")
    return ok, logmessages, results
Esempio n. 5
0
def check_for_updates(doing_startup=False):
    sys.stderr.write("check_for_updates: starting\n")
    from docassemble.base.config import hostname
    from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    ok = True
    here_already = dict()
    results = dict()
    sys.stderr.write("check_for_updates: 0.5\n")

    num_deleted = Package.query.filter_by(name='psycopg2').delete()
    if num_deleted > 0:
        db.session.commit()
    if PY2:
        num_deleted = Package.query.filter_by(name='pycryptodome').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='pdfminer3k').delete()
        if num_deleted > 0:
            db.session.commit()
    else:
        num_deleted = Package.query.filter_by(name='pdfminer').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='py-bcrypt').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='pycrypto').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='constraint').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='distutils2').delete()
        if num_deleted > 0:
            db.session.commit()
    sys.stderr.write("check_for_updates: 1\n")
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    changed = False
    if 'pdfminer.six' not in here_already:
        sys.stderr.write("check_for_updates: installing pdfminer.six\n")
        install_package(DummyPackage('pdfminer.six'))
        changed = True
    if 'psycopg2' in here_already:
        sys.stderr.write("check_for_updates: uninstalling psycopg2\n")
        uninstall_package(DummyPackage('psycopg2'))
        if 'psycopg2-binary' in here_already:
            sys.stderr.write(
                "check_for_updates: reinstalling psycopg2-binary\n")
            uninstall_package(DummyPackage('psycopg2-binary'))
            install_package(DummyPackage('psycopg2-binary'))
        changed = True
    if 'psycopg2-binary' not in here_already:
        sys.stderr.write("check_for_updates: installing psycopg2-binary\n")
        install_package(DummyPackage('psycopg2-binary'))
        change = True
    if PY2:
        if 'pycryptodome' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycryptodome\n")
            uninstall_package(DummyPackage('pycryptodome'))
            if 'pycrypto' in here_already:
                sys.stderr.write("check_for_updates: reinstalling pycrypto\n")
                uninstall_package(DummyPackage('pycrypto'))
                install_package(DummyPackage('pycrypto'))
            changed = True
        if 'pathlib' not in here_already:
            sys.stderr.write("check_for_updates: installing pathlib\n")
            install_package(DummyPackage('pathlib'))
            changed = True
        if 'pycrypto' not in here_already:
            sys.stderr.write("check_for_updates: installing pycrypto\n")
            install_package(DummyPackage('pycrypto'))
            changed = True
        if 'kombu' not in here_already or LooseVersion(
                here_already['kombu']) > LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing older kombu version\n")
            kombu = DummyPackage('kombu')
            kombu.limitation = '==4.1.0'
            install_package(kombu)
            changed = True
        if 'celery' not in here_already or LooseVersion(
                here_already['celery']) > LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing older celery version\n")
            celery = DummyPackage('celery')
            celery.limitation = '[redis]==4.1.0'
            install_package(celery)
            changed = True
        if 'pdfminer' not in here_already:
            sys.stderr.write("check_for_updates: installing pdfminer\n")
            pdfminer = DummyPackage('pdfminer')
            pdfminer.type = 'git'
            pdfminer.giturl = 'https://github.com/euske/pdfminer'
            pdfminer.gitsubdir = None
            pdfminer.gitbranch = None
            install_package(pdfminer)
            changed = True
    else:
        if 'kombu' not in here_already or LooseVersion(
                here_already['kombu']) <= LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing new kombu version\n")
            install_package(DummyPackage('kombu'))
            changed = True
        if 'celery' not in here_already or LooseVersion(
                here_already['celery']) <= LooseVersion('4.1.0'):
            sys.stderr.write(
                "check_for_updates: installing new celery version\n")
            install_package(DummyPackage('celery'))
            changed = True
        if 'pycrypto' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycrypto\n")
            uninstall_package(DummyPackage('pycrypto'))
            if 'pycryptodome' in here_already:
                sys.stderr.write(
                    "check_for_updates: reinstalling pycryptodome\n")
                uninstall_package(DummyPackage('pycryptodome'))
                install_package(DummyPackage('pycryptodome'))
            changed = True
        if 'pycryptodome' not in here_already:
            sys.stderr.write("check_for_updates: installing pycryptodome\n")
            install_package(DummyPackage('pycryptodome'))
            changed = True
        if 'pdfminer' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer\n")
            uninstall_package(DummyPackage('pdfminer'))
            changed = True
        if 'pdfminer3k' not in here_already:
            sys.stderr.write("check_for_updates: installing pdfminer3k\n")
            install_package(DummyPackage('pdfminer3k'))
            changed = True
        if 'py-bcrypt' in here_already:
            sys.stderr.write("check_for_updates: uninstalling py-bcrypt\n")
            uninstall_package(DummyPackage('py-bcrypt'))
            changed = True
            if 'bcrypt' in here_already:
                sys.stderr.write("check_for_updates: reinstalling bcrypt\n")
                uninstall_package(DummyPackage('bcrypt'))
                install_package(DummyPackage('bcrypt'))
                changed = True
        if 'bcrypt' not in here_already:
            sys.stderr.write("check_for_updates: installing bcrypt\n")
            install_package(DummyPackage('bcrypt'))
            changed = True
    if changed:
        installed_packages = get_installed_distributions()
        here_already = dict()
        for package in installed_packages:
            here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstall_done = dict()
    uninstalled_packages = dict()
    logmessages = ''
    package_by_name = dict()
    sys.stderr.write("check_for_updates: 2\n")
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3\n")
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print("Found a package " + package.name)
    sys.stderr.write("check_for_updates: 4\n")
    for package in Package.query.filter_by(active=False).all():
        if package.name not in package_by_name:
            uninstalled_packages[
                package.
                id] = package  # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5\n")
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[
            install.
            package_id] = install  # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[
                install.package_id].name not in package_by_name:
            to_uninstall.append(uninstalled_packages[
                install.package_id])  # uninstall if it is installed
    changed = False
    package_owner = dict()
    sys.stderr.write("check_for_updates: 6\n")
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7\n")
    for package in packages.values():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write("check_for_updates: package " + package.name +
                             " here already\n")
            install = Install(hostname=hostname,
                              packageversion=here_already[package.name],
                              version=package.version,
                              package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8\n")
    for package in packages.values():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs
                and installs[package.id].packageversion is None
            ) or (package.packageversion is not None and package.id in installs
                  and installs[package.id].packageversion is not None
                  and LooseVersion(package.packageversion) > LooseVersion(
                      installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        # Check for missing local packages
        if (package.name not in here_already) and (package.id in installs):
            package_missing = True
        else:
            package_missing = False
        if package.id not in installs or package.version > installs[
                package.id].version or new_version_needed or package_missing:
            to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " +
                             str(package.name) +
                             " because already uninstalled" + "\n")
            continue
        if package.name not in here_already:
            sys.stderr.write("check_for_updates: skipping uninstallation of " +
                             str(package.name) + " because not installed" +
                             "\n")
            returnval = 1
            newlog = ''
        else:
            returnval, newlog = uninstall_package(package)
        uninstall_done[package.name] = 1
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
            results[
                package.
                name] = 'pip uninstall command returned success code.  See log for details.'
        elif returnval == 1:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
            results[
                package.
                name] = 'pip uninstall was not run because the package was not installed.'
        else:
            results[
                package.name] = 'pip uninstall command returned failure code'
            ok = False
    packages_to_delete = list()
    sys.stderr.write("check_for_updates: 10\n")
    for package in to_install:
        sys.stderr.write("check_for_updates: going to install a package: " +
                         package.name + "\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " +
                         str(returnval) + "\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + "\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        pip_info = get_pip_info(package.name)
        real_name = pip_info['Name']
        sys.stderr.write("check_for_updates: real name of package " +
                         str(package.name) + " is " + str(real_name) + "\n")
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write(
                    "check_for_updates: removing package entry for " +
                    package.name + "\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'pip install command returned failure code'
        else:
            results[
                package.
                name] = 'pip install command returned success code.  See log for details.'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" + "\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname,
                                  packageversion=package.packageversion,
                                  version=package.version,
                                  package_id=package.id)
            db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner.get(package.id, 1))
            update_versions()
    sys.stderr.write("check_for_updates: 11\n")
    for package in packages_to_delete:
        db.session.delete(package)
    sys.stderr.write("check_for_updates: 12\n")
    db.session.commit()
    sys.stderr.write(
        "check_for_updates: finished uninstalling and installing\n")
    return ok, logmessages, results
Esempio n. 6
0
def check_for_updates(doing_startup=False):
    sys.stderr.write("check_for_updates: starting\n")
    from docassemble.base.config import hostname
    ok = True
    here_already = dict()
    results = dict()
    sys.stderr.write("check_for_updates: 1\n")
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstall_done = dict()
    uninstalled_packages = dict()
    logmessages = ''
    package_by_name = dict()
    sys.stderr.write("check_for_updates: 2\n")
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3\n")
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print "Found a package " + package.name
    sys.stderr.write("check_for_updates: 4\n")
    for package in Package.query.filter_by(active=False).all():
        if package.name not in package_by_name:
            uninstalled_packages[
                package.
                id] = package  # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5\n")
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[
            install.
            package_id] = install  # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[
                install.package_id].name not in package_by_name:
            to_uninstall.append(uninstalled_packages[
                install.package_id])  # uninstall if it is installed
    changed = False
    package_owner = dict()
    sys.stderr.write("check_for_updates: 6\n")
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7\n")
    for package in packages.itervalues():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write("check_for_updates: package " + package.name +
                             " here already\n")
            install = Install(hostname=hostname,
                              packageversion=here_already[package.name],
                              version=package.version,
                              package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8\n")
    for package in packages.itervalues():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs
                and installs[package.id].packageversion is None
            ) or (package.packageversion is not None and package.id in installs
                  and installs[package.id].packageversion is not None
                  and LooseVersion(package.packageversion) > LooseVersion(
                      installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        if package.id not in installs or package.version > installs[
                package.id].version or new_version_needed:
            to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " +
                             str(package.name) +
                             " because already uninstalled" + "\n")
            continue
        returnval, newlog = uninstall_package(package)
        uninstall_done[package.name] = 1
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
            results[package.name] = 'successfully uninstalled'
        else:
            results[package.name] = 'uninstall failed'
            ok = False
    packages_to_delete = list()
    sys.stderr.write("check_for_updates: 10\n")
    for package in to_install:
        sys.stderr.write("check_for_updates: going to install a package: " +
                         package.name + "\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " +
                         str(returnval) + "\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + "\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        pip_info = get_pip_info(package.name)
        real_name = pip_info['Name']
        sys.stderr.write("check_for_updates: real name of package " +
                         str(package.name) + " is " + str(real_name) + "\n")
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write(
                    "check_for_updates: removing package entry for " +
                    package.name + "\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'could not be upgraded'
        else:
            results[package.name] = 'successfully installed'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" + "\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname,
                                  packageversion=package.packageversion,
                                  version=package.version,
                                  package_id=package.id)
            db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner.get(package.id, 1))
            update_versions()
    sys.stderr.write("check_for_updates: 11\n")
    for package in packages_to_delete:
        package.active = False
    sys.stderr.write("check_for_updates: 12\n")
    db.session.commit()
    sys.stderr.write(
        "check_for_updates: finished uninstalling and installing\n")
    return ok, logmessages, results
Esempio n. 7
0
def check_for_updates(start_time=None, invalidate_cache=True, full=True):
    if start_time is None:
        start_time = time.time()
    sys.stderr.write("check_for_updates: starting after " + str(time.time() - start_time) + " seconds\n")
    if invalidate_cache:
        invalidate_installed_distributions_cache()
    from docassemble.base.config import hostname
    #from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    from sqlalchemy import select, delete
    ok = True # tracks whether there have been any errors
    here_already = {} # packages that are installed on this server, based on pip list. package name -> package version
    results = {} # result of actions taken on a package. package name -> message
    if full:
        sys.stderr.write("check_for_updates: 0.5 after " + str(time.time() - start_time) + " seconds\n")
        for package_name in ('psycopg2', 'pdfminer', 'pdfminer3k', 'py-bcrypt', 'pycrypto', 'constraint', 'distutils2', 'azure-storage', 'Flask-User', 'Marisol'):
            result = db.session.execute(delete(Package).filter_by(name=package_name))
            if result.rowcount > 0:
                db.session.commit()
        sys.stderr.write("check_for_updates: 1 after " + str(time.time() - start_time) + " seconds\n")
    installed_packages = get_installed_distributions(start_time=start_time)
    for package in installed_packages:
        here_already[package.key] = package.version
    changed = False
    # clean up old packages that cause problems.
    if full:
        if 'psycopg2' in here_already:
            sys.stderr.write("check_for_updates: uninstalling psycopg2\n")
            uninstall_package(DummyPackage('psycopg2'), start_time=start_time)
            if 'psycopg2-binary' in here_already:
                sys.stderr.write("check_for_updates: reinstalling psycopg2-binary\n")
                uninstall_package(DummyPackage('psycopg2-binary'), start_time=start_time)
                install_package(DummyPackage('psycopg2-binary'), start_time=start_time)
            changed = True
        if 'psycopg2-binary' not in here_already:
            sys.stderr.write("check_for_updates: installing psycopg2-binary\n")
            install_package(DummyPackage('psycopg2-binary'), start_time=start_time)
            changed = True
        if 'kombu' not in here_already or LooseVersion(here_already['kombu']) <= LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing new kombu version\n")
            install_package(DummyPackage('kombu'), start_time=start_time)
            changed = True
        if 'celery' not in here_already or LooseVersion(here_already['celery']) <= LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing new celery version\n")
            install_package(DummyPackage('celery'), start_time=start_time)
            changed = True
        if 'pycrypto' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycrypto\n")
            uninstall_package(DummyPackage('pycrypto'), start_time=start_time)
            if 'pycryptodome' in here_already:
                sys.stderr.write("check_for_updates: reinstalling pycryptodome\n")
                uninstall_package(DummyPackage('pycryptodome'), start_time=start_time)
                install_package(DummyPackage('pycryptodome'), start_time=start_time)
            changed = True
        if 'pycryptodome' not in here_already:
            sys.stderr.write("check_for_updates: installing pycryptodome\n")
            install_package(DummyPackage('pycryptodome'), start_time=start_time)
            changed = True
        if 'pdfminer' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer\n")
            uninstall_package(DummyPackage('pdfminer'), start_time=start_time)
            changed = True
        if 'Marisol' in here_already:
            sys.stderr.write("check_for_updates: uninstalling Marisol\n")
            uninstall_package(DummyPackage('Marisol'), start_time=start_time)
            changed = True
        if 'pdfminer3k' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer3k\n")
            uninstall_package(DummyPackage('pdfminer3k'), start_time=start_time)
            changed = True
        if 'pdfminer.six' in here_already:
            try:
                from pdfminer.pdfparser import PDFParser
                from pdfminer.pdfdocument import PDFDocument
            except:
                sys.stderr.write("check_for_updates: reinstalling pdfminer.six\n")
                uninstall_package(DummyPackage('pdfminer.six'), start_time=start_time)
                install_package(DummyPackage('pdfminer.six'), start_time=start_time)
        else:
            sys.stderr.write("check_for_updates: installing pdfminer.six\n")
            install_package(DummyPackage('pdfminer.six'), start_time=start_time)
            changed = True
        if 'py-bcrypt' in here_already:
            sys.stderr.write("check_for_updates: uninstalling py-bcrypt\n")
            uninstall_package(DummyPackage('py-bcrypt'), start_time=start_time)
            changed = True
            if 'bcrypt' in here_already:
                sys.stderr.write("check_for_updates: reinstalling bcrypt\n")
                uninstall_package(DummyPackage('bcrypt'), start_time=start_time)
                install_package(DummyPackage('bcrypt'), start_time=start_time)
                changed = True
        if 'bcrypt' not in here_already:
            sys.stderr.write("check_for_updates: installing bcrypt\n")
            install_package(DummyPackage('bcrypt'), start_time=start_time)
            changed = True
        if changed:
            installed_packages = get_installed_distributions(start_time=start_time)
            here_already = {}
            for package in installed_packages:
                here_already[package.key] = package.version
    logmessages = ''
    packages = {} # packages that the database says are active and that have a type; package id -> package row
    installs = {} # install rows representing what the database says in installed; package id -> install row
    to_install = [] # package rows of packages to install
    to_uninstall = [] # package rows of packages to uninstall
    system_packages_to_fix = []
    uninstall_done = set() # set of package names of packages already uninstalled
    uninstalled_packages = {} # packages with active=False; package id -> package row
    package_ids_to_delete = set() # set if IDs of package rows that have active=False but there is another
                                  # row with active= True
    package_by_name = {} # packages the database says are active; package name -> package row
    sys.stderr.write("check_for_updates: 2 after " + str(time.time() - start_time) + " seconds\n")
    # create dict package_by_name that maps a package name to a package database row,
    # for packages that the database says should be installed
    for package in db.session.execute(select(Package.name).filter_by(active=True)):
        package_by_name[package.name] = package
        #sys.stderr.write("check_for_updates: database includes a package called " + package.name + " after " + str(time.time() - start_time) + " seconds\n")
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3 after " + str(time.time() - start_time) + " seconds\n")
    # create dict packages that maps a package ID to a package database row if the type is not null
    for package in db.session.execute(select(Package).filter_by(active=True)).scalars():
        if package.type is not None:
            packages[package.id] = package
            #sys.stderr.write("check_for_updates: database includes a package called " + package.name + " that has a type after " + str(time.time() - start_time) + " seconds\n")
            #print("Found a package " + package.name)
    sys.stderr.write("check_for_updates: 4 after " + str(time.time() - start_time) + " seconds\n")
    # create dict uninstalled_packages that maps a package ID to a package database row if SQL wants the package deleted
    for package in db.session.execute(select(Package).filter_by(active=False)).scalars():
        # don't uninstall a system package
        if package.name in system_packages:
            logmessages += "Not uninstalling " + str(package.name) + " because it is a system package.\n"
            system_packages_to_fix.append(package)
            continue
        if package.name in package_by_name:
            # there are two Package entries for the same package, one with active=True, one with active=False
            sys.stderr.write("check_for_updates: conflicting package entries for " + package.name + " after " + str(time.time() - start_time) + " seconds\n")
            # let's delete the one with active=False
            package_ids_to_delete.add(package.id)
        else:
            #sys.stderr.write("check_for_updates: database says " + package.name + " should be uninstalled after " + str(time.time() - start_time) + " seconds\n")
            uninstalled_packages[package.id] = package # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5 after " + str(time.time() - start_time) + " seconds\n")
    # build to_uninstall, which is the list of Package database entries targeted for uninstallation.
    # Only add if there is an Install entry linked to the package id and there is no active Package row
    # with the same name.
    # Also build installs, which is a dict mapping package IDs to install rows, based on
    # what the Install table says
    for install in db.session.execute(select(Install).filter_by(hostname=hostname)).scalars():
        installs[install.package_id] = install # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[install.package_id].name not in package_by_name:
            sys.stderr.write("check_for_updates: " + uninstalled_packages[install.package_id].name + " will be uninstalled after " + str(time.time() - start_time) + " seconds\n")
            to_uninstall.append(uninstalled_packages[install.package_id]) # uninstall if it is installed
    changed = False
    package_owner = {}
    sys.stderr.write("check_for_updates: 6 after " + str(time.time() - start_time) + " seconds\n")
    for auth in db.session.execute(select(PackageAuth).filter_by(authtype='owner')).scalars():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7 after " + str(time.time() - start_time) + " seconds\n")
    # Add Install rows for any active Package rows with non-null types if the package is present on the server
    # Also add to the installs dict after adding.
    for package in packages.values():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write("check_for_updates: package " + package.name + " here already.  Writing an Install record for it.\n")
            install = Install(hostname=hostname, packageversion=here_already[package.name], version=package.version, package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8 after " + str(time.time() - start_time) + " seconds\n")
    for package in packages.values():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is None) or (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is not None and LooseVersion(package.packageversion) > LooseVersion(installs[package.id].packageversion)):
            sys.stderr.write("check_for_updates: a new version of " + package.name + " is needed because the necessary package version, " + str(package.packageversion) + ", is ahead of the installed version, " + str(installs[package.id].packageversion) + " after " + str(time.time() - start_time) + " seconds\n")
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        # Check for missing local packages
        if (package.name not in here_already) and (package.id in installs):
            sys.stderr.write("check_for_updates: the package " + package.name + " is supposed to be installed on this server, but was not detected after " + str(time.time() - start_time) + " seconds\n")
            package_missing = True
        else:
            package_missing = False
        if package.id in installs and package.version > installs[package.id].version:
            sys.stderr.write("check_for_updates: the package " + package.name + " has internal version " + str(package.version) + " but the installed version has version " + str(installs[package.id].version) + " after " + str(time.time() - start_time) + " seconds\n")
            package_version_greater = True
        else:
            package_version_greater = False
        if package.id not in installs:
            sys.stderr.write("check_for_updates: the package " + package.name + " is not in the table of installed packages for this server after " + str(time.time() - start_time) + " seconds\n")
        if package.id not in installs or package_version_greater or new_version_needed or package_missing:
            if package.name in system_packages:
                logmessages += "Not upgrading " + str(package.name) + " because it is a system package and its version needs to be consistent with the version of the package that is required by the docassemble.webapp package.\n"
                sys.stderr.write("check_for_updates: the package " + package.name + " is a system package and cannot be updated except through docassemble.webapp after " + str(time.time() - start_time) + " seconds\n")
                system_packages_to_fix.append(package)
            else:
                to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9 after " + str(time.time() - start_time) + " seconds\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " + str(package.name) + " because already uninstalled after " + str(time.time() - start_time) + " seconds" + "\n")
            continue
        if package.name not in here_already:
            sys.stderr.write("check_for_updates: skipping uninstallation of " + str(package.name) + " because not installed" + " after " + str(time.time() - start_time) + " seconds\n")
            returnval = 1
            newlog = ''
        else:
            sys.stderr.write("check_for_updates: calling uninstall_package on " + package.name + "\n")
            returnval, newlog = uninstall_package(package, start_time=start_time)
        uninstall_done.add(package.name)
        logmessages += newlog
        if returnval == 0:
            db.session.execute(delete(Install).filter_by(hostname=hostname, package_id=package.id))
            results[package.name] = 'pip uninstall command returned success code.  See log for details.'
        elif returnval == 1:
            db.session.execute(delete(Install).filter_by(hostname=hostname, package_id=package.id))
            results[package.name] = 'pip uninstall was not run because the package was not installed.'
        else:
            results[package.name] = 'pip uninstall command returned failure code'
            ok = False
    packages_to_delete = []
    sys.stderr.write("check_for_updates: 10 after " + str(time.time() - start_time) + " seconds\n")
    did_something = False
    for package in to_install:
        did_something = True
        sys.stderr.write("check_for_updates: going to install a package: " + package.name + " after " + str(time.time() - start_time) + " seconds\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package, start_time=start_time)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " + str(returnval) + " after " + str(time.time() - start_time) + " seconds\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + " after " + str(time.time() - start_time) + " seconds\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        if full:
            pip_info = get_pip_info(package.name, start_time=start_time)
            real_name = pip_info['Name']
            sys.stderr.write("check_for_updates: real name of package " + str(package.name) + " is " + str(real_name) + " after " + str(time.time() - start_time) + " seconds\n")
        else:
            real_name = package.name
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write("check_for_updates: removing package entry for " + package.name + " after " + str(time.time() - start_time) + " seconds\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'pip install command returned failure code'
        else:
            results[package.name] = 'pip install command returned success code.  See log for details.'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" + " after " + str(time.time() - start_time) + " seconds\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname, packageversion=package.packageversion, version=package.version, package_id=package.id)
                db.session.add(install)
            db.session.commit()
    if did_something:
        update_versions(start_time=start_time)
        if full and add_dependencies(package_owner.get(package.id, 1), start_time=start_time):
            update_versions(start_time=start_time)
    sys.stderr.write("check_for_updates: 11 after " + str(time.time() - start_time) + " seconds\n")
    for package in packages_to_delete:
        db.session.delete(package)
    sys.stderr.write("check_for_updates: 12 after " + str(time.time() - start_time) + " seconds\n")
    db.session.commit()
    sys.stderr.write("check_for_updates: finished uninstalling and installing after " + str(time.time() - start_time) + " seconds\n")
    return ok, logmessages, results
Esempio n. 8
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def check_for_updates():
    logmessage("check_for_update: starting")
    from docassemble.webapp.config import hostname
    ok = True
    here_already = dict()
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstalled_packages = dict()
    logmessages = ''
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print "Found a package " + package.name
    for package in Package.query.filter_by(active=False).all():
        uninstalled_packages[package.id] = package
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[install.package_id] = install
        if install.package_id in uninstalled_packages:
            to_uninstall.append(uninstalled_packages[install.package_id])
    changed = False
    package_owner = dict()
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    for package in packages.itervalues():
        if package.id not in installs and package.name in here_already:
            logmessage("Package " + package.name + " here already")
            install = Install(hostname=hostname, packageversion=here_already[package.name], version=package.version, package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    for package in packages.itervalues():
        #logmessage("Processing package id " + str(package.id))
        #logmessage("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion))
        if (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is None) or (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is not None and LooseVersion(package.packageversion) > LooseVersion(installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #logmessage("got here and new version is " + str(new_version_needed))
        if package.id not in installs or package.version > installs[package.id].version or new_version_needed:
            to_install.append(package)
    #logmessage("done with that")
    for package in to_uninstall:
        #logmessage("Going to uninstall a package")
        returnval, newlog = uninstall_package(package)
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname, package_id=package.id).delete()
        else:
            ok = False
    for package in to_install:
        #logmessage("Going to install a package")
        returnval, newlog = install_package(package)
        logmessages += newlog
        if returnval == 0:
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname, packageversion=package.packageversion, version=package.version, package_id=package.id)
                db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner[package.id])
            update_versions()
        else:
            ok = False
    db.session.commit()
    #logmessage("check_for_update: finished uninstalling and installing")
    return ok, logmessages
Esempio n. 9
0
def check_for_updates():
    logmessage("check_for_update: starting")
    from docassemble.webapp.config import hostname
    ok = True
    here_already = dict()
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstalled_packages = dict()
    logmessages = ''
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print "Found a package " + package.name
    for package in Package.query.filter_by(active=False).all():
        uninstalled_packages[package.id] = package
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[install.package_id] = install
        if install.package_id in uninstalled_packages:
            to_uninstall.append(uninstalled_packages[install.package_id])
    changed = False
    package_owner = dict()
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    for package in packages.itervalues():
        if package.id not in installs and package.name in here_already:
            logmessage("Package " + package.name + " here already")
            install = Install(hostname=hostname,
                              packageversion=here_already[package.name],
                              version=package.version,
                              package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    for package in packages.itervalues():
        #logmessage("Processing package id " + str(package.id))
        #logmessage("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion))
        if (package.packageversion is not None and package.id in installs
                and installs[package.id].packageversion is None
            ) or (package.packageversion is not None and package.id in installs
                  and installs[package.id].packageversion is not None
                  and LooseVersion(package.packageversion) > LooseVersion(
                      installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #logmessage("got here and new version is " + str(new_version_needed))
        if package.id not in installs or package.version > installs[
                package.id].version or new_version_needed:
            to_install.append(package)
    #logmessage("done with that")
    for package in to_uninstall:
        #logmessage("Going to uninstall a package")
        returnval, newlog = uninstall_package(package)
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname,
                                    package_id=package.id).delete()
        else:
            ok = False
    for package in to_install:
        #logmessage("Going to install a package")
        returnval, newlog = install_package(package)
        logmessages += newlog
        if returnval == 0:
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname,
                                  packageversion=package.packageversion,
                                  version=package.version,
                                  package_id=package.id)
                db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner[package.id])
            update_versions()
        else:
            ok = False
    db.session.commit()
    #logmessage("check_for_update: finished uninstalling and installing")
    return ok, logmessages
Esempio n. 10
0
def check_for_updates(doing_startup=False):
    sys.stderr.write("check_for_updates: starting\n")
    from docassemble.base.config import hostname
    ok = True
    here_already = dict()
    results = dict()
    sys.stderr.write("check_for_updates: 1\n")
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstall_done = dict()
    uninstalled_packages = dict()
    logmessages = ''
    package_by_name = dict()
    sys.stderr.write("check_for_updates: 2\n")
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3\n")
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print "Found a package " + package.name
    sys.stderr.write("check_for_updates: 4\n")
    for package in Package.query.filter_by(active=False).all():
        if package.name not in package_by_name:
            uninstalled_packages[package.id] = package # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5\n")
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[install.package_id] = install # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[install.package_id].name not in package_by_name:
            to_uninstall.append(uninstalled_packages[install.package_id]) # uninstall if it is installed
    changed = False
    package_owner = dict()
    sys.stderr.write("check_for_updates: 6\n")
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7\n")
    for package in packages.itervalues():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write("check_for_updates: package " + package.name + " here already\n")
            install = Install(hostname=hostname, packageversion=here_already[package.name], version=package.version, package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8\n")
    for package in packages.itervalues():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is None) or (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is not None and LooseVersion(package.packageversion) > LooseVersion(installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        # Check for missing local packages
        if (package.name not in here_already) and (package.id in installs):
            package_missing = True
        else:
            package_missing = False
        if package.id not in installs or package.version > installs[package.id].version or new_version_needed or package_missing:
            to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " + str(package.name) + " because already uninstalled" + "\n")
            continue
        returnval, newlog = uninstall_package(package)
        uninstall_done[package.name] = 1
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname, package_id=package.id).delete()
            results[package.name] = 'successfully uninstalled'
        else:
            results[package.name] = 'uninstall failed'
            ok = False
    packages_to_delete = list()
    sys.stderr.write("check_for_updates: 10\n")
    for package in to_install:
        sys.stderr.write("check_for_updates: going to install a package: " + package.name + "\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " + str(returnval) + "\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + "\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        pip_info = get_pip_info(package.name)
        real_name = pip_info['Name']
        sys.stderr.write("check_for_updates: real name of package " + str(package.name) + " is " + str(real_name) + "\n")
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write("check_for_updates: removing package entry for " + package.name + "\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'could not be upgraded'
        else:
            results[package.name] = 'successfully installed'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" + "\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname, packageversion=package.packageversion, version=package.version, package_id=package.id)
            db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner.get(package.id, 1))
            update_versions()
    sys.stderr.write("check_for_updates: 11\n")
    for package in packages_to_delete:
        package.active = False
    sys.stderr.write("check_for_updates: 12\n")
    db.session.commit()
    sys.stderr.write("check_for_updates: finished uninstalling and installing\n")
    return ok, logmessages, results
Esempio n. 11
0
def check_for_updates(doing_startup=False):
    sys.stderr.write("check_for_updates: starting\n")
    from docassemble.base.config import hostname
    from docassemble.webapp.app_object import app
    from docassemble.webapp.db_object import db
    from docassemble.webapp.packages.models import Package, Install, PackageAuth
    ok = True
    here_already = dict()
    results = dict()
    sys.stderr.write("check_for_updates: 0.5\n")

    num_deleted = Package.query.filter_by(name='psycopg2').delete()
    if num_deleted > 0:
        db.session.commit()
    if PY2:
        num_deleted = Package.query.filter_by(name='pycryptodome').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='pdfminer3k').delete()
        if num_deleted > 0:
            db.session.commit()
    else:
        num_deleted = Package.query.filter_by(name='pdfminer').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='py-bcrypt').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='pycrypto').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='constraint').delete()
        if num_deleted > 0:
            db.session.commit()
        num_deleted = Package.query.filter_by(name='distutils2').delete()
        if num_deleted > 0:
            db.session.commit()
    sys.stderr.write("check_for_updates: 1\n")
    installed_packages = get_installed_distributions()
    for package in installed_packages:
        here_already[package.key] = package.version
    changed = False
    if 'pdfminer.six' not in here_already:
        sys.stderr.write("check_for_updates: installing pdfminer.six\n")
        install_package(DummyPackage('pdfminer.six'))
        changed = True
    if 'psycopg2' in here_already:
        sys.stderr.write("check_for_updates: uninstalling psycopg2\n")
        uninstall_package(DummyPackage('psycopg2'))
        if 'psycopg2-binary' in here_already:
            sys.stderr.write("check_for_updates: reinstalling psycopg2-binary\n")
            uninstall_package(DummyPackage('psycopg2-binary'))
            install_package(DummyPackage('psycopg2-binary'))
        changed = True
    if 'psycopg2-binary' not in here_already:
        sys.stderr.write("check_for_updates: installing psycopg2-binary\n")
        install_package(DummyPackage('psycopg2-binary'))
        change = True
    if PY2:
        if 'pycryptodome' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycryptodome\n")
            uninstall_package(DummyPackage('pycryptodome'))
            if 'pycrypto' in here_already:
                sys.stderr.write("check_for_updates: reinstalling pycrypto\n")
                uninstall_package(DummyPackage('pycrypto'))
                install_package(DummyPackage('pycrypto'))
            changed = True
        if 'pathlib' not in here_already:
            sys.stderr.write("check_for_updates: installing pathlib\n")
            install_package(DummyPackage('pathlib'))
            changed = True
        if 'pycrypto' not in here_already:
            sys.stderr.write("check_for_updates: installing pycrypto\n")
            install_package(DummyPackage('pycrypto'))
            changed = True
        if 'kombu' not in here_already or LooseVersion(here_already['kombu']) > LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing older kombu version\n")
            kombu = DummyPackage('kombu')
            kombu.limitation = '==4.1.0'
            install_package(kombu)
            changed = True
        if 'celery' not in here_already or LooseVersion(here_already['celery']) > LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing older celery version\n")
            celery = DummyPackage('celery')
            celery.limitation = '[redis]==4.1.0'
            install_package(celery)
            changed = True
        if 'pdfminer' not in here_already:
            sys.stderr.write("check_for_updates: installing pdfminer\n")
            pdfminer = DummyPackage('pdfminer')
            pdfminer.type = 'git'
            pdfminer.giturl = 'https://github.com/euske/pdfminer'
            pdfminer.gitsubdir = None
            pdfminer.gitbranch = None
            install_package(pdfminer)
            changed = True
    else:
        if 'kombu' not in here_already or LooseVersion(here_already['kombu']) <= LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing new kombu version\n")
            install_package(DummyPackage('kombu'))
            changed = True
        if 'celery' not in here_already or LooseVersion(here_already['celery']) <= LooseVersion('4.1.0'):
            sys.stderr.write("check_for_updates: installing new celery version\n")
            install_package(DummyPackage('celery'))
            changed = True
        if 'pycrypto' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pycrypto\n")
            uninstall_package(DummyPackage('pycrypto'))
            if 'pycryptodome' in here_already:
                sys.stderr.write("check_for_updates: reinstalling pycryptodome\n")
                uninstall_package(DummyPackage('pycryptodome'))
                install_package(DummyPackage('pycryptodome'))
            changed = True
        if 'pycryptodome' not in here_already:
            sys.stderr.write("check_for_updates: installing pycryptodome\n")
            install_package(DummyPackage('pycryptodome'))            
            changed = True
        if 'pdfminer' in here_already:
            sys.stderr.write("check_for_updates: uninstalling pdfminer\n")
            uninstall_package(DummyPackage('pdfminer'))
            changed = True
        if 'pdfminer3k' not in here_already:
            sys.stderr.write("check_for_updates: installing pdfminer3k\n")
            install_package(DummyPackage('pdfminer3k'))
            changed = True
        if 'py-bcrypt' in here_already:
            sys.stderr.write("check_for_updates: uninstalling py-bcrypt\n")
            uninstall_package(DummyPackage('py-bcrypt'))
            changed = True
            if 'bcrypt' in here_already:
                sys.stderr.write("check_for_updates: reinstalling bcrypt\n")
                uninstall_package(DummyPackage('bcrypt'))
                install_package(DummyPackage('bcrypt'))
                changed = True
        if 'bcrypt' not in here_already:
            sys.stderr.write("check_for_updates: installing bcrypt\n")
            install_package(DummyPackage('bcrypt'))
            changed = True
    if changed:
        installed_packages = get_installed_distributions()
        here_already = dict()
        for package in installed_packages:
            here_already[package.key] = package.version
    packages = dict()
    installs = dict()
    to_install = list()
    to_uninstall = list()
    uninstall_done = dict()
    uninstalled_packages = dict()
    logmessages = ''
    package_by_name = dict()
    sys.stderr.write("check_for_updates: 2\n")
    for package in Package.query.filter_by(active=True).all():
        package_by_name[package.name] = package
    # packages is what is supposed to be installed
    sys.stderr.write("check_for_updates: 3\n")
    for package in Package.query.filter_by(active=True).all():
        if package.type is not None:
            packages[package.id] = package
            #print("Found a package " + package.name)
    sys.stderr.write("check_for_updates: 4\n")
    for package in Package.query.filter_by(active=False).all():
        if package.name not in package_by_name:
            uninstalled_packages[package.id] = package # this is what the database says should be uninstalled
    sys.stderr.write("check_for_updates: 5\n")
    for install in Install.query.filter_by(hostname=hostname).all():
        installs[install.package_id] = install # this is what the database says in installed on this server
        if install.package_id in uninstalled_packages and uninstalled_packages[install.package_id].name not in package_by_name:
            to_uninstall.append(uninstalled_packages[install.package_id]) # uninstall if it is installed
    changed = False
    package_owner = dict()
    sys.stderr.write("check_for_updates: 6\n")
    for auth in PackageAuth.query.filter_by(authtype='owner').all():
        package_owner[auth.package_id] = auth.user_id
    sys.stderr.write("check_for_updates: 7\n")
    for package in packages.values():
        if package.id not in installs and package.name in here_already:
            sys.stderr.write("check_for_updates: package " + package.name + " here already\n")
            install = Install(hostname=hostname, packageversion=here_already[package.name], version=package.version, package_id=package.id)
            db.session.add(install)
            installs[package.id] = install
            changed = True
    if changed:
        db.session.commit()
    sys.stderr.write("check_for_updates: 8\n")
    for package in packages.values():
        #sys.stderr.write("check_for_updates: processing package id " + str(package.id) + "\n")
        #sys.stderr.write("1: " + str(installs[package.id].packageversion) + " 2: " + str(package.packageversion) + "\n")
        if (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is None) or (package.packageversion is not None and package.id in installs and installs[package.id].packageversion is not None and LooseVersion(package.packageversion) > LooseVersion(installs[package.id].packageversion)):
            new_version_needed = True
        else:
            new_version_needed = False
        #sys.stderr.write("got here and new version is " + str(new_version_needed) + "\n")
        # Check for missing local packages
        if (package.name not in here_already) and (package.id in installs):
            package_missing = True
        else:
            package_missing = False
        if package.id not in installs or package.version > installs[package.id].version or new_version_needed or package_missing:
            to_install.append(package)
    #sys.stderr.write("done with that" + "\n")
    sys.stderr.write("check_for_updates: 9\n")
    for package in to_uninstall:
        #sys.stderr.write("Going to uninstall a package: " + package.name + "\n")
        if package.name in uninstall_done:
            sys.stderr.write("check_for_updates: skipping uninstallation of " + str(package.name) + " because already uninstalled" + "\n")
            continue
        if package.name not in here_already:
            sys.stderr.write("check_for_updates: skipping uninstallation of " + str(package.name) + " because not installed" + "\n")
        else:
            returnval, newlog = uninstall_package(package)
        uninstall_done[package.name] = 1
        logmessages += newlog
        if returnval == 0:
            Install.query.filter_by(hostname=hostname, package_id=package.id).delete()
            results[package.name] = 'pip uninstall command returned success code.  See log for details.'
        else:
            results[package.name] = 'pip uninstall command returned failure code'
            ok = False
    packages_to_delete = list()
    sys.stderr.write("check_for_updates: 10\n")
    for package in to_install:
        sys.stderr.write("check_for_updates: going to install a package: " + package.name + "\n")
        # if doing_startup and package.name.startswith('docassemble') and package.name in here_already:
        #     #adding this because of unpredictability of installing new versions of docassemble
        #     #just because of a system restart.
        #     sys.stderr.write("check_for_updates: skipping update on " + str(package.name) + "\n")
        #     continue
        returnval, newlog = install_package(package)
        logmessages += newlog
        sys.stderr.write("check_for_updates: return value was " + str(returnval) + "\n")
        if returnval != 0:
            sys.stderr.write("Return value was not good" + "\n")
            ok = False
        #pip._vendor.pkg_resources._initialize_master_working_set()
        pip_info = get_pip_info(package.name)
        real_name = pip_info['Name']
        sys.stderr.write("check_for_updates: real name of package " + str(package.name) + " is " + str(real_name) + "\n")
        if real_name is None:
            results[package.name] = 'install failed'
            ok = False
            if package.name not in here_already:
                sys.stderr.write("check_for_updates: removing package entry for " + package.name + "\n")
                packages_to_delete.append(package)
        elif returnval != 0:
            results[package.name] = 'pip install command returned failure code'
        else:
            results[package.name] = 'pip install command returned success code.  See log for details.'
            if real_name != package.name:
                sys.stderr.write("check_for_updates: changing name" + "\n")
                package.name = real_name
            if package.id in installs:
                install = installs[package.id]
                install.version = package.version
            else:
                install = Install(hostname=hostname, packageversion=package.packageversion, version=package.version, package_id=package.id)
            db.session.add(install)
            db.session.commit()
            update_versions()
            add_dependencies(package_owner.get(package.id, 1))
            update_versions()
    sys.stderr.write("check_for_updates: 11\n")
    for package in packages_to_delete:
        db.session.delete(package)
    sys.stderr.write("check_for_updates: 12\n")
    db.session.commit()
    sys.stderr.write("check_for_updates: finished uninstalling and installing\n")
    return ok, logmessages, results