cloud-init-dev team mailing list archive

[Lars Kellogg-Stedman <lars@xxxxxxxxxx>]

Diff comments:

> === added file 'cloudinit/cmd/dhclient_hook.py'
> --- cloudinit/cmd/dhclient_hook.py	1970-01-01 00:00:00 +0000
> +++ cloudinit/cmd/dhclient_hook.py	2016-07-08 14:29:22 +0000
> @@ -0,0 +1,56 @@
> +import os
> +from cloudinit import stages
> +import json
> +from cloudinit import log as logging
> +
> +
> +class logDhclient():
> +
> +    LOG = logging.getLogger(__name__)
> +
> +    def __init__(self):
> +        self.hooks_dir = self._get_hooks_dir()
> +        print(self.hooks_dir)
> +
> +    @staticmethod
> +    def _get_hooks_dir():
> +        i = stages.Init()
> +        return os.path.join(i.paths.get_runpath(), 'dhclient.hooks')
> +
> +    def _check_hooks_dir(self):
> +        if not os.path.exists(self.hooks_dir):
> +            os.makedirs(self.hooks_dir)
> +        else:
> +            hook_files = [os.path.join(self.hooks_dir, x)
> +                          for x in os.listdir(self.hooks_dir)]
> +            print(hook_files)
> +            if len(hook_files) > 0:
> +                for hook_file in hook_files:
> +                    os.remove(hook_file)
> +
> +    @staticmethod
> +    def pp_json(json_data):
> +        return json.dumps(json_data, indent=4)
> +
> +    @staticmethod
> +    def get_vals(info):
> +        new_info = {}
> +        for k, v in info.iteritems():
> +            if k.startswith("DHCP4_") or k.startswith("new_"):
> +                key = (k.replace('DHCP4_', '').replace('new_', '')).lower()
> +                new_info[key] = v
> +        return new_info

Actually, that was a lie; you would need to add a conditional on the end...

> +
> +    def record(self):
> +        envs = dict(os.environ)
> +        ifc_name = envs.get("interface", envs.get("DEVICE_IFACE", 'foobar'))
> +        ifc_file_name = os.path.join(self.hooks_dir, ifc_name + '.json')
> +        with open(ifc_file_name, 'w') as outfile:
> +            json.dump(self.get_vals(envs), outfile, indent=4)
> +            self.LOG.debug("Wrote dhclient options in %s", ifc_file_name)
> +
> +
> +def main():
> +    record = logDhclient()
> +    record._check_hooks_dir()
> +    record.record()


-- 
https://code.launchpad.net/~bbaude/cloud-init/azure_dhcp/+merge/298677
Your team cloud init development team is requested to review the proposed merge of lp:~bbaude/cloud-init/azure_dhcp into lp:cloud-init.