示例#1
0
def delete_repo_file(repo_filename, lock=None):
    """
    Delete the repo file.

    @param repo_filename: full path to the location of the repo file which
                          will be deleted; if this file does not exist
                          this call has no effect
    @type  repo_filename: string

    @param lock: if the default lock is unacceptable, it may be overridden in this variable
    @type  lock: L{Lock}
    """
    if not lock:
        lock = Lock(LOCK_FILE)

    lock.acquire()
    try:
        repo_file = RepoFile(repo_filename)
        repo_file.delete()
    finally:
        lock.release()
示例#2
0
def bind(repo_filename, 
         mirror_list_filename,
         keys_root_dir,
         cert_root_dir,
         repo_id,
         repo_name,
         url_list,
         gpg_keys,
         cacert,
         clientcert,
         enabled,
         lock=None):
    """
    Uses the given data to safely bind a repo to a repo file. This call will
    determine the best method for representing the repo given the data in the
    repo object as well as the list of URLs where the repo can be found.

    The default lock is defined at the module level and is
    used to ensure that concurrent access to the give files is prevented. Specific
    locks can be passed in for testing purposes to circumvent the default
    location of the lock which requires root access.

    @param repo_filename: full path to the location of the repo file in which
                          the repo will be bound; this file does not need to
                          exist prior to this call
    @type  repo_filename: string

    @param mirror_list_filename: full path to the location of the mirror list file
                                 that should be written for the given repo if
                                 necessary; this should be unique for the given repo
    @type  mirror_list_filename: string

    @param keys_root_dir: absolute path to the root directory in which the keys for
                          all repos will be stored
    @type  keys_root_dir: string
    
    @param cert_root_dir: absolute path to the root directory in which the certs for
                          all repos will be stored
    @type  cert_root_dir: string

    @param repo_id: uniquely identifies the repo being updated
    @type  repo_id: string

    @param repo_name: the repo name
    @type  repo_name: str

    @param url_list: list of URLs that will be used to access the repo; this call
                     will determine the best way to represent the URL list in
                     the repo definition
    @type  url_list: list of strings

    @param gpg_keys: mapping of key name to contents for GPG keys to be used when
                     verifying packages from this repo
    @type  gpg_keys: dict {string: string}
    
    @param cacert: The CA certificate (PEM).
    @type cacert: str
    
    @param clientcert: The client certificate (PEM).
    @type clientcert: str

    @param lock: if the default lock is unacceptble, it may be overridden in this variable
    @type  lock: L{Lock}
    """

    if not lock:
        lock = Lock('/var/run/subsys/pulp/repolib.pid')

    lock.acquire()
    try:
        log.info('Binding repo [%s]' % repo_id)

        repo_file = RepoFile(repo_filename)
        repo_file.load()

        # In the case of an update, only the changed values will have been sent.
        # Therefore, any of the major data components (repo data, url list, keys)
        # may be None.

        if repo_name is not None:
            repo = _convert_repo(repo_id, enabled, repo_name)
        else:
            repo = repo_file.get_repo(repo_id)

        if gpg_keys is not None:
            _handle_gpg_keys(repo, gpg_keys, keys_root_dir)

        _handle_certs(repo, cert_root_dir, cacert, clientcert)

        if url_list is not None:
            _handle_host_urls(repo, url_list, mirror_list_filename)

        if repo_file.get_repo(repo.id):
            log.info('Updating existing repo [%s]' % repo.id)
            repo_file.update_repo(repo)
        else:
            log.info('Adding new repo [%s]' % repo.id)
            repo_file.add_repo(repo)
            
        repo_file.save()
    finally:
        lock.release()
示例#3
0
def unbind(repo_filename, mirror_list_filename, keys_root_dir, cert_root_dir, repo_id, lock=None):
    """
    Removes the repo identified by repo_id from the given repo file. If the repo is
    not bound, this call has no effect. If the mirror list file exists, it will be
    deleted.

    The default lock is defined at the module level and is
    used to ensure that concurrent access to the give files is prevented. Specific
    locks can be passed in for testing purposes to circumvent the default
    location of the lock which requires root access.

    @param repo_filename: full path to the location of the repo file in which
                          the repo will be removed; if this file does not exist
                          this call has no effect
    @type  repo_filename: string

    @param mirror_list_filename: full path to the location of the mirror list file
                                 that may exist for the given repo; if the file does
                                 not exist this field will be ignored
    @type  mirror_list_filename: string

    @param keys_root_dir: absolute path to the root directory in which the keys for
                          all repos will be stored
    @type  keys_root_dir: string
    
    @param cert_root_dir: absolute path to the root directory in which the certs for
                          all repos will be stored
    @type  cert_root_dir: string

    @param repo_id: identifies the repo in the repo file to delete
    @type  repo_id: string

    @param lock: if the default lock is unacceptble, it may be overridden in this variable
    @type  lock: L{Lock}
    """

    if not lock:
        lock = Lock('/var/run/subsys/pulp/repolib.pid')

    lock.acquire()
    try:
        log.info('Unbinding repo [%s]' % repo_id)

        if not os.path.exists(repo_filename):
            return

        # Repo file changes
        repo_file = RepoFile(repo_filename)
        repo_file.load()
        repo_file.remove_repo_by_name(repo_id) # will not throw an error if repo doesn't exist
        repo_file.save()

        # Mirror list removal
        if os.path.exists(mirror_list_filename):
            os.remove(mirror_list_filename)

        # Keys removal
        repo_keys = RepoKeyFiles(keys_root_dir, repo_id)
        repo_keys.update_filesystem()
        
        # cert removal
        certificates = CertFiles(cert_root_dir, repo_id)
        certificates.apply()
            
    finally:
        lock.release()