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-rw-r--r--cloudinit/config/cc_salt_minion.py60
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diff --git a/cloudinit/config/cc_salt_minion.py b/cloudinit/config/cc_salt_minion.py
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+# vi: ts=4 expandtab
+#
+# Author: Jeff Bauer <jbauer@rubic.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 3, as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+from cloudinit import util
+
+# Note: see http://saltstack.org/topics/installation/
+
+
+def handle(name, cfg, cloud, log, _args):
+ # If there isn't a salt key in the configuration don't do anything
+ if 'salt_minion' not in cfg:
+ log.debug(("Skipping module named %s,"
+ " no 'salt_minion' key in configuration"), name)
+ return
+
+ salt_cfg = cfg['salt_minion']
+
+ # Start by installing the salt package ...
+ cloud.distro.install_packages(["salt-minion"])
+
+ # Ensure we can configure files at the right dir
+ config_dir = cloud.paths.join(False, salt_cfg.get("config_dir",
+ '/etc/salt'))
+ util.ensure_dir(config_dir)
+
+ # ... and then update the salt configuration
+ if 'conf' in salt_cfg:
+ # Add all sections from the conf object to /etc/salt/minion
+ minion_config = os.path.join(config_dir, 'minion')
+ minion_data = util.yaml_dumps(salt_cfg.get('conf'))
+ util.write_file(minion_config, minion_data)
+
+ # ... copy the key pair if specified
+ if 'public_key' in salt_cfg and 'private_key' in salt_cfg:
+ pki_dir = cloud.paths.join(False, salt_cfg.get('pki_dir',
+ '/etc/salt/pki'))
+ with util.umask(077):
+ util.ensure_dir(pki_dir)
+ pub_name = os.path.join(pki_dir, 'minion.pub')
+ pem_name = os.path.join(pki_dir, 'minion.pem')
+ util.write_file(pub_name, salt_cfg['public_key'])
+ util.write_file(pem_name, salt_cfg['private_key'])
+
+ # Start salt-minion
+ util.subp(['service', 'salt-minion', 'start'], capture=False)