diff options
| -rw-r--r-- | initramfs.write.help | 14 | ||||
| -rw-r--r-- | install-files.configure.help | 14 | ||||
| -rwxr-xr-x | kvm.check | 71 | ||||
| -rw-r--r-- | kvm.write.help | 14 | ||||
| -rw-r--r-- | nfsboot.write.help | 14 | ||||
| -rw-r--r-- | openstack.write.help | 14 | ||||
| -rw-r--r-- | rawdisk.write.help | 14 | ||||
| -rw-r--r-- | ssh-rsync.write.help | 14 | ||||
| -rw-r--r-- | tar.write.help | 16 | ||||
| -rw-r--r-- | virtualbox-ssh.write.help | 14 |
10 files changed, 197 insertions, 2 deletions
diff --git a/initramfs.write.help b/initramfs.write.help index a4a89f9d..54d3ae8c 100644 --- a/initramfs.write.help +++ b/initramfs.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Create an initramfs for a system by taking an existing system and diff --git a/install-files.configure.help b/install-files.configure.help index eb3aab0c..991c26c8 100644 --- a/install-files.configure.help +++ b/install-files.configure.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Install a set of files onto a system @@ -1,5 +1,5 @@ #!/usr/bin/python -# Copyright (C) 2014 Codethink Limited +# Copyright (C) 2014-2015 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 @@ -17,6 +17,7 @@ '''Preparatory checks for Morph 'kvm' write extension''' import cliapp +import os import re import urlparse @@ -43,8 +44,10 @@ class KvmPlusSshCheckExtension(morphlib.writeexts.WriteExtension): ssh_host, vm_name, vm_path = self.check_and_parse_location(location) self.check_ssh_connectivity(ssh_host) + self.check_can_create_file_at_given_path(ssh_host, vm_path) self.check_no_existing_libvirt_vm(ssh_host, vm_name) self.check_extra_disks_exist(ssh_host, self.parse_attach_disks()) + self.check_virtual_networks_are_started(ssh_host) def check_and_parse_location(self, location): '''Check and parse the location argument to get relevant data.''' @@ -73,6 +76,26 @@ class KvmPlusSshCheckExtension(morphlib.writeexts.WriteExtension): 'write extension to deploy upgrades to existing machines.' % (ssh_host, vm_name)) + def check_can_create_file_at_given_path(self, ssh_host, vm_path): + + def check_can_write_to_given_path(): + try: + cliapp.ssh_runcmd(ssh_host, ['touch', vm_path]) + except cliapp.AppException as e: + raise cliapp.AppException("Can't write to location %s on %s" + % (vm_path, ssh_host)) + else: + cliapp.ssh_runcmd(ssh_host, ['rm', vm_path]) + + try: + cliapp.ssh_runcmd(ssh_host, ['test', '-e', vm_path]) + except cliapp.AppException as e: + # vm_path doesn't already exist, so let's test we can write + check_can_write_to_given_path() + else: + raise cliapp.AppException('%s already exists on %s' + % (vm_path, ssh_host)) + def check_extra_disks_exist(self, ssh_host, filename_list): for filename in filename_list: try: @@ -81,4 +104,50 @@ class KvmPlusSshCheckExtension(morphlib.writeexts.WriteExtension): raise cliapp.AppException('Did not find file %s on host %s' % (filename, ssh_host)) + def check_virtual_networks_are_started(self, ssh_host): + + def check_virtual_network_is_started(network_name): + cmd = ['virsh', '-c', 'qemu:///system', 'net-info', network_name] + net_info = cliapp.ssh_runcmd(ssh_host, cmd).split('\n') + + def pretty_concat(lines): + return '\n'.join(['\t%s' % line for line in lines]) + + for line in net_info: + m = re.match('^Active:\W*(\w+)\W*', line) + if m: + break + else: + raise cliapp.AppException( + "Got unexpected output parsing output of `%s':\n%s" + % (' '.join(cmd), pretty_concat(net_info))) + + network_active = m.group(1) == 'yes' + + if not network_active: + raise cliapp.AppException("Network '%s' is not started" + % network_name) + + def name(nic_entry): + if ',' in nic_entry: + # NETWORK_NAME,mac=12:34,model=e1000... + return nic_entry[:nic_entry.find(',')] + else: + return nic_entry # NETWORK_NAME + + if 'NIC_CONFIG' in os.environ: + nics = os.environ['NIC_CONFIG'].split() + + # --network bridge= is used to specify a bridge + # --network user is used to specify a form of NAT + # (see the virt-install(1) man page) + networks = [name(n) for n in nics if not n.startswith('bridge=') + and not n.startswith('user')] + else: + networks = ['default'] + + for network in networks: + check_virtual_network_is_started(network) + + KvmPlusSshCheckExtension().run() diff --git a/kvm.write.help b/kvm.write.help index 04393b8a..812a5309 100644 --- a/kvm.write.help +++ b/kvm.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Deploy a Baserock system as a *new* KVM/LibVirt virtual machine. diff --git a/nfsboot.write.help b/nfsboot.write.help index 310fd7a4..186c479a 100644 --- a/nfsboot.write.help +++ b/nfsboot.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | *** DO NOT USE *** - This was written before 'proper' deployment mechanisms were in place. diff --git a/openstack.write.help b/openstack.write.help index 75ad9f0c..26983060 100644 --- a/openstack.write.help +++ b/openstack.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Deploy a Baserock system as a *new* OpenStack virtual machine. diff --git a/rawdisk.write.help b/rawdisk.write.help index 54af81c4..52ed73fb 100644 --- a/rawdisk.write.help +++ b/rawdisk.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Write a system produced by Morph to a physical disk, or to a file that can diff --git a/ssh-rsync.write.help b/ssh-rsync.write.help index d03508c0..f3f79ed5 100644 --- a/ssh-rsync.write.help +++ b/ssh-rsync.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Upgrade a Baserock system which is already deployed: diff --git a/tar.write.help b/tar.write.help index f052ac03..b45c61fa 100644 --- a/tar.write.help +++ b/tar.write.help @@ -1,5 +1,19 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Create a .tar file of the deployed system. - + The `location` argument is a pathname to the .tar file to be created. diff --git a/virtualbox-ssh.write.help b/virtualbox-ssh.write.help index cb50acc0..2dbf988c 100644 --- a/virtualbox-ssh.write.help +++ b/virtualbox-ssh.write.help @@ -1,3 +1,17 @@ +# Copyright (C) 2014, 2015 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, see <http://www.gnu.org/licenses/>. + help: | Deploy a Baserock system as a *new* VirtualBox virtual machine. |