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Diffstat (limited to 'cloudinit/config/cc_resizefs.py')
-rw-r--r--cloudinit/config/cc_resizefs.py16
1 files changed, 12 insertions, 4 deletions
diff --git a/cloudinit/config/cc_resizefs.py b/cloudinit/config/cc_resizefs.py
index b9655749..7e796228 100644
--- a/cloudinit/config/cc_resizefs.py
+++ b/cloudinit/config/cc_resizefs.py
@@ -98,12 +98,12 @@ def handle(name, cfg, _cloud, log, args):
(devpth, fs_type, mount_point) = result
- # Ensure the path is a block device.
info = "dev=%s mnt_point=%s path=%s" % (devpth, mount_point, resize_what)
log.debug("resize_info: %s" % info)
container = util.is_container()
+ # Ensure the path is a block device.
if (devpth == "/dev/root" and not os.path.exists(devpth) and
not container):
devpth = rootdev_from_cmdline(util.get_cmdline())
@@ -117,14 +117,22 @@ def handle(name, cfg, _cloud, log, args):
except OSError as exc:
if container and exc.errno == errno.ENOENT:
log.debug("Device '%s' did not exist in container. "
- "cannot resize: %s" % (devpth, info))
+ "cannot resize: %s", devpth, info)
elif exc.errno == errno.ENOENT:
- log.warn("Device '%s' did not exist. cannot resize: %s" %
- (devpth, info))
+ log.warn("Device '%s' did not exist. cannot resize: %s",
+ devpth, info)
else:
raise exc
return
+ if not os.access(devpth, os.W_OK):
+ if container:
+ log.debug("'%s' not writable in container. cannot resize: %s",
+ devpth, info)
+ else:
+ log.warn("'%s' not writable. cannot resize: %s", devpth, info)
+ return
+
if not stat.S_ISBLK(statret.st_mode) and not stat.S_ISCHR(statret.st_mode):
if container:
log.debug("device '%s' not a block device in container."