[fuel-bootstrap] Remove external call for activate function

* Switch activate function to use execute calls directly
 * Activate still uses 'docker shell' and 'puppet apply'

Change-Id: Ia725c2ceaa159b8797b420d74dcc7c1caf5fbfcf
Related-bug: #1522066

contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py

@@ -44,3 +44,18 @@ UBUNTU_RELEASE = 'trusty'
 
 ERROR_MSG = "Ubuntu bootstrap image is not available. Please use"\
             " fuel-bootstrap manager for fix it."
+
+# FIXME(azvyagintsev) bug: https://bugs.launchpad.net/fuel/+bug/1525882
+# Nailgun\astute should support API call to change their bootstrap profile
+# While its not implemented, we need astute.yaml file to perform
+# bootstrap_image._activate_dockerized process
+ASTUTE_CONFIG_FILE = "/etc/fuel/astute.yaml"
+# FIXME(azvyagintsev) bug: https://bugs.launchpad.net/fuel/+bug/1525857
+DISTROS = {'ubuntu': {'cobbler_profile': 'ubuntu_bootstrap',
+                      'astute_flavor': 'ubuntu'},
+           'centos': {'cobbler_profile': 'bootstrap',
+                      'astute_flavor': 'centos'}}
+COBBLER_DOCKER = 'cobbler'
+COBBLER_MANIFEST = '/etc/puppet/modules/nailgun/examples/cobbler-only.pp'
+ASTUTE_DOCKER = 'astute'
+ASTUTE_MANIFEST = '/etc/puppet/modules/nailgun/examples/astute-only.pp'

contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/errors.py

@@ -47,3 +47,7 @@ class IncorrectImage(FuelBootstrapException):
 
 class ConfigFileNotExists(FuelBootstrapException):
     """Should be raised when default config file is not found"""
+
+
+class WrongCobblerProfile(FuelBootstrapException):
+    """Should be raised when wrong cobbler profile has been chosen"""

contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/utils/bootstrap_image.py

@@ -155,6 +155,68 @@ def make_bootstrap(data=None):
     return bootdata['bootstrap']['uuid'], bootdata['output']
 
 
+def _update_astute_yaml(flavor=None):
+    config = consts.ASTUTE_CONFIG_FILE
+    LOG.debug("Switching in %s BOOTSTRAP/flavor to :%s",
+              config, flavor)
+    try:
+        with open(config, 'r') as f:
+            data = yaml.safe_load(f)
+        data.update({'BOOTSTRAP': {'flavor': flavor}})
+        with open(config, 'wt') as f:
+            yaml.safe_dump(data, stream=f, encoding='utf-8',
+                           default_flow_style=False,
+                           default_style='"')
+    except IOError:
+        LOG.error("Config file %s has not been processed successfully", config)
+        raise
+    except AttributeError:
+        LOG.error("Seems %s config file is empty", config)
+        raise
+
+
+def _run_puppet(container=None, manifest=None):
+    """Run puppet apply inside docker container
+
+    :param container:
+    :param manifest:
+    :return:
+    """
+    LOG.debug('Trying apply manifest:%s \ninside container:%s',
+              manifest, container)
+    utils.execute('dockerctl', 'shell', container, 'puppet', 'apply',
+                  '--detailed-exitcodes', '-dv', manifest, logged=True,
+                  check_exit_code=[0, 2], attempts=2)
+
+
+def _activate_dockerized(flavor=None):
+    """Switch between cobbler distro profiles, in case dockerized system
+
+    Unfortunately, we don't support switching between profiles "on fly",
+    so to perform this we need:
+    1) Update asute.yaml - which used by puppet to determine options
+    2) Re-run puppet for cobbler(to perform default system update, regarding
+       new profile)
+    3) Re-run puppet for astute
+    4) Restart astuted service in container
+
+    :param flavor: Switch between ubuntu\centos cobbler profile
+    :return:
+    """
+    flavor = flavor.lower()
+    if flavor not in consts.DISTROS:
+        raise errors.WrongCobblerProfile(
+            'Wrong cobbler profile passed:%s \n possible profiles:',
+            flavor, consts.DISTROS.keys())
+    _update_astute_yaml(consts.DISTROS[flavor]['astute_flavor'])
+    _run_puppet(consts.COBBLER_DOCKER, consts.COBBLER_MANIFEST)
+    _run_puppet(consts.ASTUTE_DOCKER, consts.ASTUTE_MANIFEST)
+    # restart astuted to be sure that it catches new profile
+    LOG.debug('Reloading astuted')
+    utils.execute('dockerctl', 'shell', 'astute', 'service', 'astute',
+                  'restart')
+
+
 def activate(image_uuid=""):
     is_centos = image_uuid.lower() == 'centos'
     symlink = CONF.active_bootstrap_symlink
@@ -172,9 +234,9 @@ def activate(image_uuid=""):
     else:
         LOG.warning("WARNING: switching to depracated centos-bootstrap")
 
-    # FIXME: Do normal activation when it become clear how to do it
+    # FIXME: Add pre-activate verify
     flavor = 'centos' if is_centos else 'ubuntu'
-    utils.execute('fuel-bootstrap-image-set', flavor)
+    _activate_dockerized(flavor)
 
     return image_uuid