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authorSam Thursfield <sam.thursfield@codethink.co.uk>2014-02-17 16:17:00 +0000
committerSam Thursfield <sam.thursfield@codethink.co.uk>2014-03-04 14:47:24 +0000
commitf0f7d9804dd0b718c245e43d87114f04f35810f8 (patch)
tree6ee6c8dd571124d3b75aefa6f7ea87d011fc628c
parent9c20ef29b11f6e1d52a29bcab8d3ea8fcdbcacc4 (diff)
downloadmorph-f0f7d9804dd0b718c245e43d87114f04f35810f8.tar.gz
deploy: Check the --upgrade flag has been used correctly.
Most write extensions don't handle both initial deployments and upgrades of a system.
-rwxr-xr-xmorphlib/exts/kvm.check35
-rwxr-xr-xmorphlib/exts/nfsboot.check34
-rwxr-xr-xmorphlib/exts/openstack.check35
-rwxr-xr-xmorphlib/exts/ssh-rsync.check36
-rwxr-xr-xmorphlib/exts/tar.check24
-rwxr-xr-xmorphlib/exts/virtualbox-ssh.check35
6 files changed, 199 insertions, 0 deletions
diff --git a/morphlib/exts/kvm.check b/morphlib/exts/kvm.check
new file mode 100755
index 00000000..be7c51c2
--- /dev/null
+++ b/morphlib/exts/kvm.check
@@ -0,0 +1,35 @@
+#!/usr/bin/python
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+'''Preparatory checks for Morph 'kvm' write extension'''
+
+import cliapp
+
+import morphlib.writeexts
+
+
+class KvmPlusSshCheckExtension(morphlib.writeexts.WriteExtension):
+ def process_args(self, args):
+ if len(args) != 1:
+ raise cliapp.AppException('Wrong number of command line args')
+
+ upgrade = self.get_environment_boolean('UPGRADE')
+ if upgrade:
+ raise cliapp.AppException(
+ 'Use the `ssh-rsync` write extension to deploy upgrades to an '
+ 'existing remote system.')
+
+KvmPlusSshCheckExtension().run()
diff --git a/morphlib/exts/nfsboot.check b/morphlib/exts/nfsboot.check
new file mode 100755
index 00000000..092a1df7
--- /dev/null
+++ b/morphlib/exts/nfsboot.check
@@ -0,0 +1,34 @@
+#!/usr/bin/python
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+'''Preparatory checks for Morph 'nfsboot' write extension'''
+
+import cliapp
+
+import morphlib.writeexts
+
+
+class NFSBootCheckExtension(morphlib.writeexts.WriteExtension):
+ def process_args(self, args):
+ if len(args) != 1:
+ raise cliapp.AppException('Wrong number of command line args')
+
+ upgrade = self.get_environment_boolean('UPGRADE')
+ if upgrade:
+ raise cliapp.AppException(
+ 'Upgrading is not currently supported for NFS deployments.')
+
+NFSBootCheckExtension().run()
diff --git a/morphlib/exts/openstack.check b/morphlib/exts/openstack.check
new file mode 100755
index 00000000..a9a8fe1b
--- /dev/null
+++ b/morphlib/exts/openstack.check
@@ -0,0 +1,35 @@
+#!/usr/bin/python
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+'''Preparatory checks for Morph 'openstack' write extension'''
+
+import cliapp
+
+import morphlib.writeexts
+
+
+class OpenStackCheckExtension(morphlib.writeexts.WriteExtension):
+ def process_args(self, args):
+ if len(args) != 1:
+ raise cliapp.AppException('Wrong number of command line args')
+
+ upgrade = self.get_environment_boolean('UPGRADE')
+ if upgrade:
+ raise cliapp.AppException(
+ 'Use the `ssh-rsync` write extension to deploy upgrades to an '
+ 'existing remote system.')
+
+OpenStackCheckExtension().run()
diff --git a/morphlib/exts/ssh-rsync.check b/morphlib/exts/ssh-rsync.check
new file mode 100755
index 00000000..90029cb4
--- /dev/null
+++ b/morphlib/exts/ssh-rsync.check
@@ -0,0 +1,36 @@
+#!/usr/bin/python
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+'''Preparatory checks for Morph 'ssh-rsync' write extension'''
+
+import cliapp
+
+import morphlib.writeexts
+
+
+class SshRsyncCheckExtension(morphlib.writeexts.WriteExtension):
+ def process_args(self, args):
+ if len(args) != 1:
+ raise cliapp.AppException('Wrong number of command line args')
+
+ upgrade = self.get_environment_boolean('UPGRADE')
+ if not upgrade:
+ raise cliapp.AppException(
+ 'The ssh-rsync write is for upgrading existing remote '
+ 'Baserock machines. It cannot be used for an initial '
+ 'deployment.')
+
+SshRsyncCheckExtension().run()
diff --git a/morphlib/exts/tar.check b/morphlib/exts/tar.check
new file mode 100755
index 00000000..cbeaf163
--- /dev/null
+++ b/morphlib/exts/tar.check
@@ -0,0 +1,24 @@
+#!/bin/sh
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+# Preparatory checks for Morph 'tar' write extension
+
+set -eu
+
+if [ "$UPGRADE" == "yes" ]; then
+ echo >&2 "ERROR: Cannot upgrade a tar file deployment."
+ exit 1
+fi
diff --git a/morphlib/exts/virtualbox-ssh.check b/morphlib/exts/virtualbox-ssh.check
new file mode 100755
index 00000000..1aeb8999
--- /dev/null
+++ b/morphlib/exts/virtualbox-ssh.check
@@ -0,0 +1,35 @@
+#!/usr/bin/python
+# Copyright (C) 2014 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+'''Preparatory checks for Morph 'virtualbox-ssh' write extension'''
+
+import cliapp
+
+import morphlib.writeexts
+
+
+class VirtualBoxPlusSshCheckExtension(morphlib.writeexts.WriteExtension):
+ def process_args(self, args):
+ if len(args) != 1:
+ raise cliapp.AppException('Wrong number of command line args')
+
+ upgrade = self.get_environment_boolean('UPGRADE')
+ if upgrade:
+ raise cliapp.AppException(
+ 'Use the `ssh-rsync` write extension to deploy upgrades to an '
+ 'existing remote system.')
+
+VirtualBoxPlusSshCheckExtension().run()