Alex Sirbu has proposed merging lp:~alexandru-sirbu/cloud-init/bigstep-datasource into lp:cloud-init.
Requested reviews: cloud init development team (cloud-init-dev) For more details, see: https://code.launchpad.net/~alexandru-sirbu/cloud-init/bigstep-datasource/+merge/287752 The Bigstep datasource, which looks inside the /var/lib/cloud/data/seed/bigstep/url file to get an URL which to call to obtain the cloud-init scripts, has been added. This datasource will be used by Bigstep in provisioning its templates, by using cloudinit. -- Your team cloud init development team is requested to review the proposed merge of lp:~alexandru-sirbu/cloud-init/bigstep-datasource into lp:cloud-init.
=== added file 'cloudinit/sources/DataSourceBigstep.py' --- cloudinit/sources/DataSourceBigstep.py 1970-01-01 00:00:00 +0000 +++ cloudinit/sources/DataSourceBigstep.py 2016-03-02 08:58:50 +0000 @@ -0,0 +1,46 @@ +# +# Copyright (C) 2015-2016 Bigstep Cloud Ltd. +# +# Author: Alexandru Sirbu <[email protected]> +# + +import json + +from cloudinit import log as logging +from cloudinit import sources +from cloudinit import util +from cloudinit import url_helper + +LOG = logging.getLogger(__name__) + + +class DataSourceBigstep(sources.DataSource): + def __init__(self, sys_cfg, distro, paths): + sources.DataSource.__init__(self, sys_cfg, distro, paths) + self.metadata = {} + self.vendordata_raw = "" + self.userdata_raw = "" + + def get_data(self, apply_filter=False): + url = get_url_from_file() + response = url_helper.readurl(url) + decoded = json.loads(response.contents) + self.metadata = decoded["metadata"] + self.vendordata_raw = decoded["vendordata_raw"] + self.userdata_raw = decoded["userdata_raw"] + return True + + +def get_url_from_file(): + content = util.load_file("/var/lib/cloud/data/seed/bigstep/url") + return content + +# Used to match classes to dependencies +datasources = [ + (DataSourceBigstep, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)), +] + + +# Return a list of data sources that match this set of dependencies +def get_datasource_list(depends): + return sources.list_from_depends(depends, datasources)
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