def add_app_location(project_type, pkg_type, pkg_name, app_name, path, arch,
build_host):
"""Add the location of a given application"""
# Ensure the environment parameter is boolean
project = PackageLocation(project_type=project_type,
pkg_type=pkg_type,
pkg_name=pkg_name,
app_name=app_name,
path=path,
arch=arch,
build_host=build_host,
environment=False)
Session.add(project)
Session.flush() # Needed to get pkgLocationID generated
# Transitional code to synchronize with new tables
project_new = add_project(app_name)
pkg_def = add_package_definition('rpm', 'matching', pkg_name, path, arch,
'jenkins', build_host)
Session.add(pkg_def)
Session.flush() # Needed to get pkg_def_id generated
package_name = PackageName(name=pkg_name, pkg_def_id=pkg_def.id)
Session.add(package_name)
pkg_def.package_names.append(package_name)
return project, project_new, pkg_def
def find_running_deployment(app_id, environment, hosts=None):
"""Find a currently running tier or host deployment (or deployments)
for a given application type and environment
"""
tier = (Session.query(
AppDeployment.user, AppDeployment.realized, AppDeployment.environment,
AppDefinition.app_type).join(AppDefinition).filter(
AppDeployment.app_id == app_id).filter(
AppDeployment.environment == environment).filter(
AppDeployment.status == 'inprogress').order_by(
AppDeployment.realized.desc(),
AppDeployment.id.desc()).first())
if tier:
return ('tier', tier)
host = (Session.query(
HostDeployment.user, HostDeployment.realized, Host.hostname,
Host.environment).join(Host).filter(
Host.environment == environment).filter(
Host.app_id == app_id).filter(
HostDeployment.status == 'inprogress').all())
if host:
return ('host', host)
# Get here then nothing to return
return None
def add_app_location(project_type, pkg_type, pkg_name, app_name, path, arch,
build_host):
"""Add the location of a given application"""
# Ensure the environment parameter is boolean
project = PackageLocation(
project_type=project_type,
pkg_type=pkg_type,
pkg_name=pkg_name,
app_name=app_name,
path=path,
arch=arch,
build_host=build_host,
environment=False
)
Session.add(project)
Session.flush() # Needed to get pkgLocationID generated
# Transitional code to synchronize with new tables
project_new = add_project(app_name)
pkg_def = add_package_definition('rpm', 'matching', pkg_name,
path, arch, 'jenkins', build_host)
Session.add(pkg_def)
Session.flush() # Needed to get pkg_def_id generated
package_name = PackageName(name=pkg_name, pkg_def_id=pkg_def.id)
Session.add(package_name)
pkg_def.package_names.append(package_name)
return project, project_new, pkg_def
def add_app_packages_mapping(project_new, pkg_def, app_types):
"""Add the mappings of the app types for a given project"""
existing_apptypes = [x.name for x in project_new.applications]
if AppDefinition.dummy not in (existing_apptypes + app_types):
app_types.append(AppDefinition.dummy)
for app_type in list(app_types):
if app_type in existing_apptypes:
if app_type == AppDefinition.dummy:
app_types.remove(app_type)
else:
raise Exception('"%s" is already a part of "%s"', app_type,
project_new.name)
for app_type in app_types:
try:
app_def = (Session.query(AppDefinition).filter_by(
app_type=app_type).one())
except sqlalchemy.orm.exc.NoResultFound:
raise RepoException('App type "%s" is not found in the '
'Application table' % app_type)
package_loc = PackageLocation.get(app_name=pkg_def.name)
if package_loc is not None:
package_loc.app_definitions.append(app_def)
# Transitional code to synchronize with new tables
proj_pkg = ProjectPackage()
proj_pkg.project = project_new
proj_pkg.package_definition = pkg_def
proj_pkg.app_definition = app_def
Session.add(proj_pkg)
def find_running_deployment(app_id, environment, hosts=None):
"""Find a currently running tier or host deployment (or deployments)
for a given application type and environment
"""
tier = (Session.query(AppDeployment.user, AppDeployment.realized,
AppDeployment.environment,
AppDefinition.app_type)
.join(AppDefinition)
.filter(AppDeployment.app_id==app_id)
.filter(AppDeployment.environment==environment)
.filter(AppDeployment.status=='inprogress')
.order_by(AppDeployment.realized.desc(), AppDeployment.id.desc())
.first())
if tier:
return ('tier', tier)
host = (Session.query(HostDeployment.user, HostDeployment.realized,
Host.hostname, Host.environment)
.join(Host)
.filter(Host.environment==environment)
.filter(Host.app_id==app_id)
.filter(HostDeployment.status=='inprogress')
.all())
if host:
return ('host', host)
# Get here then nothing to return
return None
def find_app_deployment(pkg_id, app_ids, environment):
"""Find specific tier deployment(s) based on package ID and
application ID(s)
"""
subq = (Session.query(AppDeployment.app_id, AppDefinition.app_type,
AppDeployment.id)
.join(Package)
.join(AppDefinition)
.filter(Package.id == pkg_id))
if app_ids:
subq = subq.filter(AppDeployment.app_id.in_(app_ids))
subq = (subq.filter(AppDeployment.environment == environment)
.order_by(AppDeployment.realized.desc(), AppDeployment.id.desc())
.subquery(name='t_ordered'))
return (Session.query(AppDeployment, AppDefinition.app_type,
Package)
.join(AppDefinition)
.join(Package)
.join(subq, AppDeployment.id == subq.c.AppDeploymentID)
.group_by(subq.c.AppID)
.all())
def find_unvalidated_versions(time_delta, environment):
"""Find the latest deployments that are not validated in a given
environment for a given amount of time
"""
subq = (Session.query(Package.pkg_name, Package.version,
Package.revision, AppDefinition.app_type,
AppDeployment.environment,
AppDeployment.realized, AppDeployment.user,
AppDeployment.status)
.join(AppDeployment)
.join(AppDefinition)
.filter(AppDeployment.status!='invalidated')
.filter(AppDeployment.environment==environment)
.order_by(AppDeployment.realized.desc(), AppDeployment.id.desc())
.subquery(name='t_ordered'))
return (Session.query(subq.c.pkg_name, subq.c.version, subq.c.revision,
subq.c.appType, subq.c.environment,
subq.c.realized, subq.c.user, subq.c.status)
.group_by(subq.c.appType, subq.c.environment,
subq.c.pkg_name)
.having(and_(subq.c.status.like('%complete'),
func.unix_timestamp(subq.c.realized) <
func.unix_timestamp(func.now()) - time_delta))
.all())
def add_project(name):
"""Add a new project to the database"""
project = Project(name=name)
Session.add(project)
Session.flush() # Needed to get project_id generated
return project
def add_project(name):
"""Add a new project to the database"""
project = Project(name=name)
Session.add(project)
Session.flush() # Needed to get project_id generated
return project
def find_deployed_version(package_name, environment, version=None,
revision=None, apptypes=None, apptier=False):
"""Find a given deployed version for a given package in a given
environment for all related app types; search for full tier
or host only deployment specifically
"""
if apptier:
subq = (
Session.query(
Package.pkg_name,
Package.version,
Package.revision,
AppDefinition.app_type,
AppDeployment.environment
).join(AppDeployment)
.join(AppDefinition)
.filter(Package.pkg_name == package_name)
.filter(AppDeployment.environment == environment)
.filter(AppDeployment.status != 'invalidated'))
if apptypes is not None:
subq = subq.filter(AppDefinition.app_type.in_(apptypes))
if version is not None:
subq = subq.filter(Package.version == version)
if revision is not None:
subq = subq.filter(Package.revision == revision)
subq = (subq.order_by(AppDeployment.realized.desc(), AppDeployment.id.desc())
.subquery(name='t_ordered'))
# The actual column name must be used in the subquery
# usage below; DB itself should be corrected
versions = (Session.query(subq.c.appType,
subq.c.version,
subq.c.revision)
.group_by(subq.c.appType, subq.c.environment)
.all())
else:
hostsq = (Session.query(Host.hostname, Host.app_id,
Package.version, Package.revision)
.join(AppDefinition)
.join(HostDeployment)
.join(Package)
.filter(Package.pkg_name == package_name)
.filter(Host.environment == environment))
if apptypes is not None:
hostsq = hostsq.filter(AppDefinition.app_type.in_(apptypes))
versions = (hostsq.all())
return versions
def delete_host_deployments(package_name, app_id, environment):
""" """
host_deps = (Session.query(HostDeployment).join(Host).join(Package).filter(
Package.pkg_name == package_name).filter(Host.app_id == app_id).filter(
Host.environment == environment).all())
for host_dep in host_deps:
# Commit to DB immediately
Session.delete(host_dep)
Session.commit()
def delete_host_deployment(hostname, package_name):
""" """
host_deps = (Session.query(HostDeployment).join(Host).join(Package).filter(
Package.pkg_name == package_name).filter(
Host.hostname == hostname).all())
# Allow this to silently do nothing if there are no matching rows
for host_dep in host_deps:
# Commit to DB immediately
Session.delete(host_dep)
Session.commit()
def find_deployed_version(package_name,
environment,
version=None,
revision=None,
apptypes=None,
apptier=False):
"""Find a given deployed version for a given package in a given
environment for all related app types; search for full tier
or host only deployment specifically
"""
if apptier:
subq = (Session.query(
Package.pkg_name, Package.version, Package.revision,
AppDefinition.app_type,
AppDeployment.environment).join(AppDeployment).join(
AppDefinition).filter(Package.pkg_name == package_name).filter(
AppDeployment.environment == environment).filter(
AppDeployment.status != 'invalidated'))
if apptypes is not None:
subq = subq.filter(AppDefinition.app_type.in_(apptypes))
if version is not None:
subq = subq.filter(Package.version == version)
if revision is not None:
subq = subq.filter(Package.revision == revision)
subq = (subq.order_by(
AppDeployment.realized.desc(),
AppDeployment.id.desc()).subquery(name='t_ordered'))
# The actual column name must be used in the subquery
# usage below; DB itself should be corrected
versions = (Session.query(subq.c.appType, subq.c.version,
subq.c.revision).group_by(
subq.c.appType,
subq.c.environment).all())
else:
hostsq = (Session.query(
Host.hostname, Host.app_id, Package.version,
Package.revision).join(AppDefinition).join(HostDeployment).join(
Package).filter(Package.pkg_name == package_name).filter(
Host.environment == environment))
if apptypes is not None:
hostsq = hostsq.filter(AppDefinition.app_type.in_(apptypes))
versions = (hostsq.all())
return versions
def add_project_package_mapping(project, application, app_types):
"""Add the mappings for a given project, application and one or more
app types
"""
# Note: eventually an 'application' may have multiple
# package definitions related to it; to be decided at
# a later date
for app_type in app_types:
proj_pkg = ProjectPackage(project_id=project.id,
pkg_def_id=application.id,
app_id=app_type.id)
Session.add(proj_pkg)
def delete_host_deployment(hostname, package_name):
""" """
host_deps = (Session.query(HostDeployment)
.join(Host)
.join(Package)
.filter(Package.pkg_name == package_name)
.filter(Host.hostname == hostname)
.all())
# Allow this to silently do nothing if there are no matching rows
for host_dep in host_deps:
# Commit to DB immediately
Session.delete(host_dep)
Session.commit()
def delete_host_deployments(package_name, app_id, environment):
""" """
host_deps = (Session.query(HostDeployment)
.join(Host)
.join(Package)
.filter(Package.pkg_name == package_name)
.filter(Host.app_id == app_id)
.filter(Host.environment == environment)
.all())
for host_dep in host_deps:
# Commit to DB immediately
Session.delete(host_dep)
Session.commit()
def add_project_package_mapping(project, application, app_types):
"""Add the mappings for a given project, application and one or more
app types
"""
# Note: eventually an 'application' may have multiple
# package definitions related to it; to be decided at
# a later date
for app_type in app_types:
proj_pkg = ProjectPackage(
project_id=project.id,
pkg_def_id=application.id,
app_id=app_type.id
)
Session.add(proj_pkg)
def find_app_by_apptype(apptype):
"""Find a given application by app type"""
try:
return (Session.query(AppDefinition).filter_by(app_type=apptype).one())
except sqlalchemy.orm.exc.NoResultFound:
return None
def find_current_host_deployments(package_name, environment, apptype,
version=None):
"""Temporary workaround method for 'show' command to find the current
host deployments for a given tier.
"""
# NOTE: unable to easily join PackageDefinition in here,
# so the filtering on the package name will fail once
# some upcoming DB schema changes are made; this will
# need to be fixed or replaced
host_deps = (
Session.query(HostDeployment)
.join(Package)
.join(HostDeployment)
.join(Host)
.join(AppDefinition)
.filter(Package.pkg_name == package_name)
.filter(Host.environment == environment)
.filter(AppDefinition.id == apptype.id)
)
if version is not None:
host_deps = host_deps.filter(Package.version == version)
return (
host_deps.order_by(Host.hostname, HostDeployment.realized.asc()).all()
)
def list_host_deployment_info(package_name,
environment,
version=None,
revision=None,
apptypes=None):
"""Give all deployment information for a given package
deployed to hosts for given (or all) application types
and in given environment
"""
dep_info = (Session.query(Deployment, HostDeployment, Host.hostname,
Package).join(Package).join(HostDeployment).join(
Host).join(AppDefinition))
if version is not None:
dep_info = dep_info.filter(Package.version == version)
if revision is not None:
dep_info = dep_info.filter(Package.revision == revision)
if apptypes is not None:
dep_info = dep_info.filter(AppDefinition.app_type.in_(apptypes))
return (dep_info.filter(Package.pkg_name == package_name).filter(
Host.environment == environment).order_by(
Host.hostname, HostDeployment.realized.asc()).all())
def list_host_deployment_info(package_name, environment, version=None,
revision=None, apptypes=None):
"""Give all deployment information for a given package
deployed to hosts for given (or all) application types
and in given environment
"""
dep_info = (Session.query(Deployment, HostDeployment, Host.hostname,
Package)
.join(Package)
.join(HostDeployment)
.join(Host)
.join(AppDefinition))
if version is not None:
dep_info = dep_info.filter(Package.version == version)
if revision is not None:
dep_info = dep_info.filter(Package.revision == revision)
if apptypes is not None:
dep_info = dep_info.filter(AppDefinition.app_type.in_(apptypes))
return (dep_info.filter(Package.pkg_name == package_name)
.filter(Host.environment == environment)
.order_by(Host.hostname,
HostDeployment.realized.asc())
.all())
def find_deployment_by_id(dep_id):
"""Find deployment for a given ID"""
try:
return (Session.query(Deployment).filter_by(id=dep_id).one())
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No deployment with deploy ID "%s" found '
'in the deployments table' % dep_id)
def find_hosts_for_app(app_id, environment):
"""Find the hosts for a given application and environment"""
return (Session.query(Host)
.join(AppDefinition)
.filter(AppDefinition.id==app_id)
.filter(Host.environment==environment)
.all())
def find_project(name):
"""Find a given project"""
try:
return (Session.query(Project).filter_by(name=name).one())
except sqlalchemy.orm.exc.NoResultFound:
raise RepoException('No entry found for project "%s" in '
'the Project table' % name)
def add_package_definition(deploy_type, validation_type, name, path, arch,
build_type, build_host):
"""Add base definition for a package"""
pkg_def = PackageDefinition(deploy_type=deploy_type,
validation_type=validation_type,
pkg_name=name,
path=path,
arch=arch,
build_type=build_type,
build_host=build_host,
created=func.current_timestamp())
Session.add(pkg_def)
Session.flush() # Needed to get pkg_ef_id generated
return pkg_def
def add_host_deployment(dep_id, host_id, user, status, package_id):
"""Add host deployment for a given host and deployment"""
host_dep = HostDeployment(
deployment_id=dep_id,
host_id=host_id,
user=user,
status=status,
realized=func.current_timestamp(),
package_id=package_id,
)
# Commit to DB immediately
Session.add(host_dep)
Session.commit()
return host_dep
def find_host_by_hostname(hostname):
"""Find host for a given hostname"""
try:
return (Session.query(Host).filter_by(hostname=hostname).one())
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No host with hostname "%s" found in '
'the hosts table' % hostname)
def add_host_deployment(dep_id, host_id, user, status, package_id):
"""Add host deployment for a given host and deployment"""
host_dep = HostDeployment(
deployment_id=dep_id,
host_id=host_id,
user=user,
status=status,
realized=func.current_timestamp(),
package_id=package_id,
)
# Commit to DB immediately
Session.add(host_dep)
Session.commit()
return host_dep
def find_project_type(project):
"""Determine the project type for a given project"""
try:
return (Session.query(
PackageLocation.project_type).filter_by(app_name=project).one())
except sqlalchemy.orm.exc.NoResultFound:
raise RepoException('No project "%s" found in the '
'package_locations table' % project)
def find_app_by_apptype(apptype):
"""Find a given application by app type"""
try:
return (Session.query(AppDefinition)
.filter_by(app_type=apptype)
.one())
except sqlalchemy.orm.exc.NoResultFound:
return None
def find_apptype_by_appid(app_id):
"""Find the app type for a given ID"""
try:
app_def = (Session.query(AppDefinition).filter_by(id=app_id).one())
return app_def.app_type
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No app type with AppID "%s" was found '
'in the app_definitions table' % app_id)
def find_host_deployments_by_package_name(package_name, dep_hosts):
"""Find host deployments for a given package and a given
set of hosts
"""
return (Session.query(HostDeployment, Host.hostname, Host.app_id,
Package.version).join(Host).join(Package).filter(
Package.pkg_name == package_name).filter(
Host.hostname.in_(dep_hosts)).all())
def find_host_deployments_by_pkgid(pkg_id, dep_hosts):
"""Find host deployments for a given package ID and a given
set of hosts
"""
return (Session.query(HostDeployment, Host.hostname,
Host.app_id).join(Host).join(Package).filter(
Package.id == pkg_id).filter(
Host.hostname.in_(dep_hosts)).all())
def find_app_packages_mapping(app_name):
"""Find all app types related to a given package"""
app_defs = (Session.query(AppDefinition).filter(
AppDefinition.package_locations.any(pkg_name=app_name)).all())
if not app_defs:
return []
return app_defs
def add_package(app_name, version, revision, user):
"""Add the requested version for the package of a given application"""
pkg_def = find_package_definition(app_name)
if find_package(app_name, version, revision):
raise PackageException('Current version of application "%s" '
'already found in Package table' % app_name)
pkg = Package(pkg_def_id=pkg_def.id,
pkg_name=app_name,
version=version,
revision=revision,
status='pending',
created=func.current_timestamp(),
creator=user,
builder=pkg_def.build_type,
project_type='application')
Session.add(pkg)
def find_host_deployments_not_ok(pkg_id, app_id, environment):
"""Find host deployments that are not in 'ok' state for a given
package ID, app ID and environment (may return none)
"""
return (Session.query(HostDeployment, Host.hostname).join(Host).filter(
HostDeployment.package_id == pkg_id).filter(
Host.app_id == app_id).filter(
Host.environment == environment).filter(
HostDeployment.status != 'ok').all())
def list_app_locations(app_names):
""" """
list_query = Session.query(PackageLocation)
if app_names is not None:
list_query = \
list_query.filter(PackageLocation.app_name.in_(app_names))
return list_query.order_by(PackageLocation.app_name).all()
def find_all_app_deployments_by_apptype(package_name, apptype, environment):
"""Find all tier deployments for a given application type
and specific environment
"""
return (
Session.query(AppDeployment).join(Package).join(AppDefinition).filter(
Package.pkg_name == package_name).filter(
AppDefinition.app_type == apptype).filter(
AppDeployment.environment == environment).all())
def list_app_locations(app_names):
""" """
list_query = Session.query(PackageLocation)
if app_names is not None:
list_query = \
list_query.filter(PackageLocation.app_name.in_(app_names))
return list_query.order_by(PackageLocation.app_name).all()
def find_project_type(project):
"""Determine the project type for a given project"""
try:
return (Session.query(PackageLocation.project_type)
.filter_by(app_name=project)
.one())
except sqlalchemy.orm.exc.NoResultFound:
raise RepoException('No project "%s" found in the '
'package_locations table' % project)
def find_project(name):
"""Find a given project"""
try:
return (Session.query(Project)
.filter_by(name=name)
.one())
except sqlalchemy.orm.exc.NoResultFound:
raise RepoException('No entry found for project "%s" in '
'the Project table' % name)
def add_package_definition(deploy_type, validation_type, name, path,
arch, build_type, build_host):
"""Add base definition for a package"""
pkg_def = PackageDefinition(
deploy_type=deploy_type,
validation_type=validation_type,
pkg_name=name,
path=path,
arch=arch,
build_type=build_type,
build_host=build_host,
created=func.current_timestamp()
)
Session.add(pkg_def)
Session.flush() # Needed to get pkg_ef_id generated
return pkg_def
def find_host_deployment_by_depid(dep_id, dep_host):
"""Find host deployment (if exists) for a given deployment ID"""
try:
return (Session.query(HostDeployment).join(Host).filter(
HostDeployment.deployment_id == dep_id).filter(
Host.hostname == dep_host).one())
except sqlalchemy.orm.exc.NoResultFound:
# Currently this shouldn't be a fatal error
return None
def find_host_by_hostname(hostname):
"""Find host for a given hostname"""
try:
return (Session.query(Host)
.filter_by(hostname=hostname)
.one())
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No host with hostname "%s" found in '
'the hosts table' % hostname)
def find_deployment_by_id(dep_id):
"""Find deployment for a given ID"""
try:
return (Session.query(Deployment)
.filter_by(id=dep_id)
.one())
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No deployment with deploy ID "%s" found '
'in the deployments table' % dep_id)
def find_host_deployments_by_pkgid(pkg_id, dep_hosts):
"""Find host deployments for a given package ID and a given
set of hosts
"""
return (Session.query(HostDeployment, Host.hostname, Host.app_id)
.join(Host)
.join(Package)
.filter(Package.id==pkg_id)
.filter(Host.hostname.in_(dep_hosts))
.all())
def find_unvalidated_deployments(environment):
"""Find the latest deployments that are not validated in a given
environment (simplified version of find_unvalidated_versions)
"""
subq = (Session.query(
Package.pkg_name, AppDefinition.app_type, AppDeployment.environment,
AppDeployment.status,
AppDeployment).join(AppDeployment).join(AppDefinition).filter(
AppDefinition.status == 'active').filter(
AppDeployment.status != 'invalidated').filter(
AppDeployment.environment == environment).order_by(
AppDeployment.realized.desc(),
AppDeployment.id.desc()).subquery(name='t_ordered'))
appdep_alias = aliased(AppDeployment, subq)
return (Session.query(appdep_alias).group_by(
subq.c.appType, subq.c.environment,
subq.c.pkg_name).having(subq.c.status.like('%complete')).all())
def find_latest_validated_deployment(package_name, app_id, environment):
"""Find the most recent deployment that was validated for a given
package, application type and environment.
"""
return (Session.query(AppDeployment, Package.id).join(Package).filter(
Package.pkg_name == package_name).filter(
AppDeployment.environment == environment).filter(
AppDeployment.status == 'validated').order_by(
AppDeployment.realized.desc(),
AppDeployment.id.desc()).first())
def find_apptype_by_appid(app_id):
"""Find the app type for a given ID"""
try:
app_def = (Session.query(AppDefinition)
.filter_by(id=app_id)
.one())
return app_def.app_type
except sqlalchemy.orm.exc.NoResultFound:
raise DeployException('No app type with AppID "%s" was found '
'in the app_definitions table' % app_id)
def list_packages(app_names):
"""Return all available packages in the repository"""
if app_names is None:
return None
return (Session.query(Package).join(PackageDefinition).filter(
PackageDefinition.pkg_name == Package.pkg_name).filter(
PackageDefinition.pkg_name.in_(app_names)).filter(
Package.status == 'completed').order_by(
Package.pkg_name, Package.version, Package.revision).all())
def add_app_deployment(dep_id, app_id, user, status, environment, package_id):
"""Add a tier deployment for a given deployment ID"""
environment_id = _calculate_environment_id(environment)
app_dep = AppDeployment(
deployment_id=dep_id,
app_id=app_id,
user=user,
status=status,
environment_id=environment_id,
realized=func.current_timestamp(),
package_id=package_id,
)
# Commit to DB immediately
Session.add(app_dep)
Session.commit()
return app_dep
def add_app_deployment(dep_id, app_id, user, status, environment, package_id):
"""Add a tier deployment for a given deployment ID"""
environment_id = _calculate_environment_id(environment)
app_dep = AppDeployment(
deployment_id=dep_id,
app_id=app_id,
user=user,
status=status,
environment_id=environment_id,
realized=func.current_timestamp(),
package_id=package_id,
)
# Commit to DB immediately
Session.add(app_dep)
Session.commit()
return app_dep
def add_package(app_name, version, revision, user):
"""Add the requested version for the package of a given application"""
pkg_def = find_package_definition(app_name)
if find_package(app_name, version, revision):
raise PackageException('Current version of application "%s" '
'already found in Package table' % app_name)
pkg = Package(
pkg_def_id=pkg_def.id,
pkg_name=app_name,
version=version,
revision=revision,
status='pending',
created=func.current_timestamp(),
creator=user,
builder=pkg_def.build_type,
project_type='application'
)
Session.add(pkg)
def find_app_packages_mapping(app_name):
"""Find all app types related to a given package"""
app_defs = (Session.query(AppDefinition)
.filter(AppDefinition.package_locations.any(
pkg_name=app_name))
.all())
if not app_defs:
return []
return app_defs
def find_all_app_deployments_by_apptype(package_name, apptype, environment):
"""Find all tier deployments for a given application type
and specific environment
"""
return (Session.query(AppDeployment)
.join(Package)
.join(AppDefinition)
.filter(Package.pkg_name == package_name)
.filter(AppDefinition.app_type == apptype)
.filter(AppDeployment.environment == environment)
.all())
def find_host_deployment_by_depid(dep_id, dep_host):
"""Find host deployment (if exists) for a given deployment ID"""
try:
return (Session.query(HostDeployment)
.join(Host)
.filter(HostDeployment.deployment_id==dep_id)
.filter(Host.hostname==dep_host)
.one())
except sqlalchemy.orm.exc.NoResultFound:
# Currently this shouldn't be a fatal error
return None
def find_latest_validated_deployment(package_name, app_id, environment):
"""Find the most recent deployment that was validated for a given
package, application type and environment.
"""
return (Session.query(AppDeployment, Package.id)
.join(Package)
.filter(Package.pkg_name==package_name)
.filter(AppDeployment.environment==environment)
.filter(AppDeployment.status=='validated')
.order_by(AppDeployment.realized.desc(), AppDeployment.id.desc())
.first())
def find_host_deployments_by_package_name(package_name, dep_hosts):
"""Find host deployments for a given package and a given
set of hosts
"""
return (Session.query(HostDeployment, Host.hostname, Host.app_id,
Package.version)
.join(Host)
.join(Package)
.filter(Package.pkg_name==package_name)
.filter(Host.hostname.in_(dep_hosts))
.all())
def find_host_deployments_not_ok(pkg_id, app_id, environment):
"""Find host deployments that are not in 'ok' state for a given
package ID, app ID and environment (may return none)
"""
return (Session.query(HostDeployment, Host.hostname)
.join(Host)
.filter(HostDeployment.package_id==pkg_id)
.filter(Host.app_id==app_id)
.filter(Host.environment==environment)
.filter(HostDeployment.status!='ok')
.all())
def find_package_definition(app_name):
"""Find package definition for a given package"""
try:
# Note: can there be multiple package definitions
# with the same pkg_name?
pkg_def = (Session.query(PackageDefinition).filter_by(
pkg_name=app_name).first())
except sqlalchemy.orm.exc.NoResultFound:
raise PackageException('Entry for application "%s" not found in '
'PackageDefinition table' % app_name)
return pkg_def
