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| author | Tiago Gomes <tiago.gomes@codethink.co.uk> | 2013-06-18 16:10:42 +0100 |
|---|---|---|
| committer | Tiago Gomes <tiago.gomes@codethink.co.uk> | 2013-06-14 22:31:22 +0000 |
| commit | d85925f405834731db179efc2353b3725dcf5199 (patch) | |
| tree | 2a51605784e2a8213d4f571d7500d954c096fe02 /morphlib/exts | |
| parent | 301f27f3b709914729655ac269f014a3137cb035 (diff) | |
| download | morph-d85925f405834731db179efc2353b3725dcf5199.tar.gz | |
Support upgrades in older running versions.
Verify if are using and older extlinux configuration and upgrade it
if the case, by checking if the "default" symbolic link exists on the target.
Note that with the symbolic link we don't need to update extlinux configuration after an upgrade
Diffstat (limited to 'morphlib/exts')
| -rwxr-xr-x | morphlib/exts/ssh-rsync.write | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/morphlib/exts/ssh-rsync.write b/morphlib/exts/ssh-rsync.write index 4348714c..1a921996 100755 --- a/morphlib/exts/ssh-rsync.write +++ b/morphlib/exts/ssh-rsync.write @@ -73,6 +73,17 @@ class SshRsyncWriteExtension(morphlib.writeexts.WriteExtension): self.install_remote_kernel(location, version_root, temp_root) default_path = os.path.join(remote_mnt, 'systems', 'default') + if self.bootloader_is_wanted(): + output = ssh_runcmd(location, ['sh', '-c', + 'test -e "$1" && stat -c %F "$1"' + ' || ' + 'echo missing file', + '-', default_path]) + if output != "symbolic link": + # we are upgrading and old system that does + # not have an updated extlinux config file + self.update_remote_extlinux(location, remote_mnt, + version_label) cliapp.ssh_runcmd(location, ['ln', '-s', '-f', version_label, default_path]) @@ -87,9 +98,6 @@ class SshRsyncWriteExtension(morphlib.writeexts.WriteExtension): pass raise e - if self.bootloader_is_wanted(): - self.update_remote_extlinux(location, remote_mnt, - version_label) except: raise else: |