[Bug 1490796] Re: cloud-init must check/format Azure empheral disks each boot

[Ben Howard]

>From /var/log/cloud-init.log:

Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] cc_disk_setup.py[DEBUG]: Device /dev/sdb1 is cleared for formating
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] cc_disk_setup.py[DEBUG]: File system None will be created on /dev/sdb1
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] cc_disk_setup.py[DEBUG]: Creating file system None on /dev/sdb1
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] cc_disk_setup.py[DEBUG]:      Using cmd: /sbin/mkfs.ext4 /dev/sdb1
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] util.py[DEBUG]: Running command ['/sbin/mkfs.ext4', '/dev/sdb1'] with allowed 
return codes [0] (shell=False, capture=True)
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] util.py[DEBUG]: Creating fs for /dev/disk/azure/resource took 0.009 seconds
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] util.py[WARNING]: Failed during filesystem operation#012Failed to exec of '['/
sbin/mkfs.ext4', '/dev/sdb1']':#012Unexpected error while running command.#012Command: ['/sbin/mkfs.ext4', '/dev/sdb1']#012Exit code: 1
#012Reason: -#012Stdout: ''#012Stderr: 'mke2fs 1.42.9 (4-Feb-2014)\n/dev/sdb1 is mounted; will not make a filesystem here!\n'
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] util.py[DEBUG]: Failed during filesystem operation#012Failed to exec of '['/sb
in/mkfs.ext4', '/dev/sdb1']':#012Unexpected error while running command.#012Command: ['/sbin/mkfs.ext4', '/dev/sdb1']#012Exit code: 1#0
12Reason: -#012Stdout: ''#012Stderr: 'mke2fs 1.42.9 (4-Feb-2014)\n/dev/sdb1 is mounted; will not make a filesystem here!\n'#012Tracebac
k (most recent call last):#012  File "/usr/lib/python2.7/dist-packages/cloudinit/config/cc_disk_setup.py", line 75, in handle#012    fu
nc=mkfs, args=(definition,))#012  File "/usr/lib/python2.7/dist-packages/cloudinit/util.py", line 1875, in log_time#012    ret = func(*
args, **kwargs)#012  File "/usr/lib/python2.7/dist-packages/cloudinit/config/cc_disk_setup.py", line 861, in mkfs#012    raise Exceptio
n("Failed to exec of '%s':\n%s" % (fs_cmd, e))#012Exception: Failed to exec of '['/sbin/mkfs.ext4', '/dev/sdb1']':#012Unexpected error 
while running command.#012Command: ['/sbin/mkfs.ext4', '/dev/sdb1']#012Exit code: 1#012Reason: -#012Stdout: ''#012Stderr: 'mke2fs 1.42.
9 (4-Feb-2014)\n/dev/sdb1 is mounted; will not make a filesystem here!\n'
Sep  1 15:05:49 daily-trusty-0901-5a83547c4a [CLOUDINIT] util.py[DEBUG]: Writing to /var/lib/cloud/instances/aab62d9d9f19492cb676f42410
5b60ea/sem/config_mounts - wb: [420] 19 bytes


** Changed in: cloud-init (Ubuntu)
   Importance: Undecided => High

** Changed in: cloud-init (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1490796

Title:
  cloud-init must check/format Azure empheral disks each boot

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