Merge "docs/build-instr: Fix git clone URL for HTTPS." into stable/brahmaputra
[fuel.git] / deploy / deploy.py
index 393523b..f86f2be 100755 (executable)
@@ -13,8 +13,10 @@ import os
 import io
 import re
 import sys
-import netaddr
 import yaml
+import errno
+import signal
+import netaddr
 
 from dea import DeploymentEnvironmentAdapter
 from dha import DeploymentHardwareAdapter
@@ -38,6 +40,7 @@ FUEL_VM = 'fuel'
 PATCH_DIR = 'fuel_patch'
 WORK_DIR = '~/deploy'
 CWD = os.getcwd()
+MOUNT_STATE_VAR = 'AUTODEPLOY_ISO_MOUNTED'
 
 
 class cd:
@@ -58,7 +61,7 @@ class AutoDeploy(object):
     def __init__(self, no_fuel, fuel_only, no_health_check, cleanup_only,
                  cleanup, storage_dir, pxe_bridge, iso_file, dea_file,
                  dha_file, fuel_plugins_dir, fuel_plugins_conf_dir,
-                 no_plugins):
+                 no_plugins, deploy_timeout, no_deploy_environment):
         self.no_fuel = no_fuel
         self.fuel_only = fuel_only
         self.no_health_check = no_health_check
@@ -72,6 +75,8 @@ class AutoDeploy(object):
         self.fuel_plugins_dir = fuel_plugins_dir
         self.fuel_plugins_conf_dir = fuel_plugins_conf_dir
         self.no_plugins = no_plugins
+        self.deploy_timeout = deploy_timeout
+        self.no_deploy_environment = no_deploy_environment
         self.dea = (DeploymentEnvironmentAdapter(dea_file)
                     if not cleanup_only else None)
         self.dha = DeploymentHardwareAdapter(dha_file)
@@ -118,6 +123,7 @@ class AutoDeploy(object):
             self.patch(tmp_new_dir, new_iso)
         except Exception as e:
             exec_cmd('fusermount -u %s' % tmp_orig_dir, False)
+            os.environ.pop(MOUNT_STATE_VAR, None)
             delete(self.tmp_dir)
             err(e)
 
@@ -126,9 +132,11 @@ class AutoDeploy(object):
         os.makedirs(tmp_orig_dir)
         os.makedirs(tmp_new_dir)
         exec_cmd('fuseiso %s %s' % (self.iso_file, tmp_orig_dir))
+        os.environ[MOUNT_STATE_VAR] = tmp_orig_dir
         with cd(tmp_orig_dir):
             exec_cmd('find . | cpio -pd %s' % tmp_new_dir)
         exec_cmd('fusermount -u %s' % tmp_orig_dir)
+        os.environ.pop(MOUNT_STATE_VAR, None)
         delete(tmp_orig_dir)
         exec_cmd('chmod -R 755 %s' % tmp_new_dir)
 
@@ -142,10 +150,10 @@ class AutoDeploy(object):
             delete('.rr_moved')
             isolinux = 'isolinux/isolinux.cfg'
             log('isolinux.cfg before: %s'
-                % exec_cmd('grep netmask %s' % isolinux))
+                % exec_cmd('grep ip= %s' % isolinux))
             self.update_fuel_isolinux(isolinux)
             log('isolinux.cfg after: %s'
-                % exec_cmd('grep netmask %s' % isolinux))
+                % exec_cmd('grep ip= %s' % isolinux))
 
             iso_label = self.parse_iso_volume_label(self.iso_file)
             log('Volume label: %s' % iso_label)
@@ -161,7 +169,7 @@ class AutoDeploy(object):
         with io.open(file) as f:
             data = f.read()
         for key, val in self.fuel_conf.iteritems():
-            # skip replacing these keys, as the format is custom
+            # skip replacing these keys, as the format is different
             if key in ['ip', 'gw', 'netmask', 'hostname']:
                 continue
 
@@ -179,28 +187,9 @@ class AutoDeploy(object):
 
         data = re.sub(r'ip=[^ ]\S+', 'ip=%s' % ip, data)
 
-        netmask = self.fuel_conf['netmask']
-        data = self.append_kernel_param(data, 'netmask=%s' % netmask)
-
         with io.open(file, 'w') as f:
             f.write(data)
 
-    def append_kernel_param(self, data, kernel_param):
-        """Append the specified kernel parameter to a list of kernel
-        parameters. Do it only if it isn't already there.
-        """
-        data_final = ''
-        key = re.match(r'(.+?=)', kernel_param).group()
-
-        for line in data.splitlines():
-            data_final += line
-            if (re.search(r'append ', line) and
-                not re.search(key, line)):
-                data_final += ' ' + kernel_param
-            data_final += '\n'
-
-        return data_final
-
     def parse_iso_volume_label(self, iso_filename):
         label_line = exec_cmd('isoinfo -d -i %s | grep -i "Volume id: "' % iso_filename)
         # cut leading text: 'Volume id: '
@@ -210,7 +199,8 @@ class AutoDeploy(object):
         dep = CloudDeploy(self.dea, self.dha, self.fuel_conf['ip'],
                           self.fuel_username, self.fuel_password,
                           self.dea_file, self.fuel_plugins_conf_dir,
-                          WORK_DIR, self.no_health_check)
+                          WORK_DIR, self.no_health_check, self.deploy_timeout,
+                          self.no_deploy_environment)
         return dep.deploy()
 
     def setup_execution_environment(self):
@@ -236,7 +226,8 @@ class AutoDeploy(object):
             self.install_fuel_master()
         if not self.fuel_only:
             return self.deploy_env()
-        return True
+        # Exit status
+        return 0
 
     def run(self):
         check_if_root()
@@ -247,7 +238,9 @@ class AutoDeploy(object):
             if self.cleanup:
                 self.cleanup_execution_environment()
             return deploy_success
-        return True
+        # Exit status
+        return 0
+
 
 def check_bridge(pxe_bridge, dha_path):
     with io.open(dha_path) as yaml_file:
@@ -326,6 +319,12 @@ def parse_arguments():
                         help='Fuel Plugins Configuration directory')
     parser.add_argument('-np', dest='no_plugins', action='store_true',
                         default=False, help='Do not install Fuel Plugins')
+    parser.add_argument('-dt', dest='deploy_timeout', action='store',
+                        default=240, help='Deployment timeout (in minutes) '
+                        '[default: 240]')
+    parser.add_argument('-nde', dest='no_deploy_environment',
+                        action='store_true', default=False,
+                        help=('Do not launch environment deployment'))
 
     args = parser.parse_args()
     log(args)
@@ -351,11 +350,34 @@ def parse_arguments():
               'dha_file': args.dha_file,
               'fuel_plugins_dir': args.fuel_plugins_dir,
               'fuel_plugins_conf_dir': args.fuel_plugins_conf_dir,
-              'no_plugins': args.no_plugins}
+              'no_plugins': args.no_plugins,
+              'deploy_timeout': args.deploy_timeout,
+              'no_deploy_environment': args.no_deploy_environment}
     return kwargs
 
 
+def handle_signals(signal_num, frame):
+    signal.signal(signal.SIGINT, signal.SIG_IGN)
+    signal.signal(signal.SIGTERM, signal.SIG_IGN)
+
+    log('Caught signal %s, cleaning up and exiting.' % signal_num)
+
+    mount_point = os.environ.get(MOUNT_STATE_VAR)
+    if mount_point:
+        log('Unmounting ISO from "%s"' % mount_point)
+        # Prevent 'Device or resource busy' errors when unmounting
+        os.chdir('/')
+        exec_cmd('fusermount -u %s' % mount_point, True)
+        # Be nice and remove our environment variable, even though the OS would
+        # would clean it up anyway
+        os.environ.pop(MOUNT_STATE_VAR)
+
+    sys.exit(1)
+
+
 def main():
+    signal.signal(signal.SIGINT, handle_signals)
+    signal.signal(signal.SIGTERM, handle_signals)
     kwargs = parse_arguments()
     d = AutoDeploy(**kwargs)
     sys.exit(d.run())