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| author | Chad Smith <chad.smith@canonical.com> | 2018-06-21 14:32:27 -0600 |
|---|---|---|
| committer | Chad Smith <chad.smith@canonical.com> | 2018-06-21 14:32:27 -0600 |
| commit | ba53ceb5a8a30c10951ec3ac49b8d6ebbe09a524 (patch) | |
| tree | 5b68f0602daea648d48b3dc16809b0d66fb565d1 /cloudinit/config/cc_disable_ec2_metadata.py | |
| parent | 7d1e8976bba629f30da45e814a5a97e2f4b7de3d (diff) | |
| parent | 2d6e4219db73e80c135efd83753f9302f778f08d (diff) | |
| download | vyos-cloud-init-ba53ceb5a8a30c10951ec3ac49b8d6ebbe09a524.tar.gz vyos-cloud-init-ba53ceb5a8a30c10951ec3ac49b8d6ebbe09a524.zip | |
merge from master at 18.3
Diffstat (limited to 'cloudinit/config/cc_disable_ec2_metadata.py')
| -rw-r--r-- | cloudinit/config/cc_disable_ec2_metadata.py | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/cloudinit/config/cc_disable_ec2_metadata.py b/cloudinit/config/cc_disable_ec2_metadata.py index c56319b5..885b3138 100644 --- a/cloudinit/config/cc_disable_ec2_metadata.py +++ b/cloudinit/config/cc_disable_ec2_metadata.py @@ -32,13 +32,23 @@ from cloudinit.settings import PER_ALWAYS frequency = PER_ALWAYS -REJECT_CMD = ['route', 'add', '-host', '169.254.169.254', 'reject'] +REJECT_CMD_IF = ['route', 'add', '-host', '169.254.169.254', 'reject'] +REJECT_CMD_IP = ['ip', 'route', 'add', 'prohibit', '169.254.169.254'] def handle(name, cfg, _cloud, log, _args): disabled = util.get_cfg_option_bool(cfg, "disable_ec2_metadata", False) if disabled: - util.subp(REJECT_CMD, capture=False) + reject_cmd = None + if util.which('ip'): + reject_cmd = REJECT_CMD_IP + elif util.which('ifconfig'): + reject_cmd = REJECT_CMD_IF + else: + log.error(('Neither "route" nor "ip" command found, unable to ' + 'manipulate routing table')) + return + util.subp(reject_cmd, capture=False) else: log.debug(("Skipping module named %s," " disabling the ec2 route not enabled"), name) |