diff options
Diffstat (limited to 'extensions/distbuild-trove-nfsboot.check')
| -rwxr-xr-x | extensions/distbuild-trove-nfsboot.check | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/extensions/distbuild-trove-nfsboot.check b/extensions/distbuild-trove-nfsboot.check index 38c491e5..76ba6dda 100755 --- a/extensions/distbuild-trove-nfsboot.check +++ b/extensions/distbuild-trove-nfsboot.check @@ -15,14 +15,15 @@ '''Preparatory checks for Morph 'distbuild-trove-nfsboot' write extension''' -import cliapp import logging import os +import subprocess +import sys -import morphlib.writeexts +import writeexts -class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): +class DistbuildTroveNFSBootCheckExtension(writeexts.WriteExtension): nfsboot_root = '/srv/nfsboot' remote_user = 'root' @@ -45,7 +46,8 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): def process_args(self, args): if len(args) != 1: - raise cliapp.AppException('Wrong number of command line args') + raise writeexts.ExtensionError( + 'Wrong number of command line args') nfs_host = args[0] nfs_netloc = '%s@%s' % (self.remote_user, nfs_host) @@ -55,17 +57,19 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): missing_vars = [var for var in self.required_vars if not var in os.environ] if missing_vars: - raise cliapp.AppException( + raise writeexts.ExtensionError( 'Please set: %s' % ', '.join(missing_vars)) controllers = os.getenv('DISTBUILD_CONTROLLER').split() workers = os.getenv('DISTBUILD_WORKERS').split() if len(controllers) != 1: - raise cliapp.AppException('Please specify exactly one controller.') + raise writeexts.ExtensionError( + 'Please specify exactly one controller.') if len(workers) == 0: - raise cliapp.AppException('Please specify at least one worker.') + raise writeexts.ExtensionError( + 'Please specify at least one worker.') upgrade = self.get_environment_boolean('UPGRADE') @@ -80,7 +84,7 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): if self.remote_directory_exists(nfs_netloc, system_path): if self.get_environment_boolean('OVERWRITE') == False: - raise cliapp.AppException( + raise writeexts.ExtensionError( 'System %s already exists at %s:%s. Try `morph ' 'upgrade` instead of `morph deploy`.' % ( system_name, nfs_netloc, system_path)) @@ -91,27 +95,27 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): # Is an NFS server try: - cliapp.ssh_runcmd( + writeexts.ssh_runcmd( netloc, ['test', '-e', '/etc/exports']) - except cliapp.AppException: - raise cliapp.AppException('server %s is not an nfs server' - % netloc) + except writeexts.ExtensionError: + raise writeexts.ExtensionError('server %s is not an nfs server' + % netloc) try: - cliapp.ssh_runcmd( + writeexts.ssh_runcmd( netloc, ['systemctl', 'is-enabled', 'nfs-server.service']) - except cliapp.AppException: - raise cliapp.AppException('server %s does not control its ' - 'nfs server by systemd' % netloc) + except writeexts.ExtensionError: + raise writeexts.ExtensionError('server %s does not control its ' + 'nfs server by systemd' % netloc) # TFTP server exports /srv/nfsboot/tftp tftp_root = os.path.join(self.nfsboot_root, 'tftp') try: - cliapp.ssh_runcmd( + writeexts.ssh_runcmd( netloc, ['test' , '-d', tftp_root]) - except cliapp.AppException: - raise cliapp.AppException('server %s does not export %s' % - (netloc, tftp_root)) + except writeexts.ExtensionError: + raise writeexts.ExtensionError('server %s does not export %s' % + (netloc, tftp_root)) def check_upgradeable(self, nfs_netloc, system_name, version_label): '''Check that there is already a version of the system present. @@ -124,7 +128,7 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): system_version_path = self.system_path(system_name, version_label) if not self.remote_directory_exists(nfs_netloc, system_path): - raise cliapp.AppException( + raise writeexts.ExtensionError( 'System %s not found at %s:%s, cannot deploy an upgrade.' % ( system_name, nfs_netloc, system_path)) @@ -132,15 +136,15 @@ class DistbuildTroveNFSBootCheckExtension(morphlib.writeexts.WriteExtension): if self.get_environment_boolean('OVERWRITE'): pass else: - raise cliapp.AppException( + raise writeexts.ExtensionError( 'System %s version %s already exists at %s:%s.' % ( system_name, version_label, nfs_netloc, system_version_path)) def remote_directory_exists(self, nfs_netloc, path): try: - cliapp.ssh_runcmd(nfs_netloc, ['test', '-d', path]) - except cliapp.AppException as e: + writeexts.ssh_runcmd(nfs_netloc, ['test', '-d', path]) + except writeexts.ExtensionError as e: logging.debug('SSH exception: %s', e) return False |