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| author | Ryan Harper <ryan.harper@canonical.com> | 2018-04-02 13:33:39 -0600 |
|---|---|---|
| committer | Chad Smith <chad.smith@canonical.com> | 2018-04-02 13:33:39 -0600 |
| commit | c436e173c4162c940523a2978799193672ff9cd3 (patch) | |
| tree | 55c043231e24fa05389a6099f3801f578a30ec6e /cloudinit/util.py | |
| parent | a510726d622b9d1768b5417d09277d5cc786e952 (diff) | |
| download | vyos-cloud-init-c436e173c4162c940523a2978799193672ff9cd3.tar.gz vyos-cloud-init-c436e173c4162c940523a2978799193672ff9cd3.zip | |
cc_resizefs, util: handle no /dev/zfs
The zfs/zpool commands will hang for 10 seconds if /dev/zfs is not
present (bug 1760173). This is a common occurence for containers
using zfs as rootfs. Additionally handle missing zpool command or
other errors that may occur while executing the zpool command.
Diffstat (limited to 'cloudinit/util.py')
| -rw-r--r-- | cloudinit/util.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/cloudinit/util.py b/cloudinit/util.py index 0ab2c484..acdc0d85 100644 --- a/cloudinit/util.py +++ b/cloudinit/util.py @@ -2249,7 +2249,15 @@ def get_mount_info_freebsd(path): def get_device_info_from_zpool(zpool): - (zpoolstatus, err) = subp(['zpool', 'status', zpool]) + # zpool has 10 second timeout waiting for /dev/zfs LP: #1760173 + if not os.path.exists('/dev/zfs'): + LOG.debug('Cannot get zpool info, no /dev/zfs') + return None + try: + (zpoolstatus, err) = subp(['zpool', 'status', zpool]) + except ProcessExecutionError as err: + LOG.warning("Unable to get zpool status of %s: %s", zpool, err) + return None if len(err): return None r = r'.*(ONLINE).*' |