Restructcture of the directory layout

Restructure of the directory layout due to move of Fuel into it's own repo
JIRA: FUEL-85

Change-Id: I3647e1992a508f29dce06a5d6c790725c527f6f5
Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>

1 files changed, 266 insertions, 0 deletions

diff --git a/deploy/deploy_env.py b/deploy/deploy_env.py
new file mode 100644
index 000000000..735ea66a3
--- /dev/null
+++ b/deploy/deploy_env.py
@@ -0,0 +1,266 @@
+###############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# szilard.cserey@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+###############################################################################
+
+
+import os
+import io
+import yaml
+import glob
+import time
+import shutil
+
+from ssh_client import SSHClient
+
+from common import (
+    err,
+    log,
+    parse,
+    N,
+    E,
+    R,
+    delete,
+)
+
+CLOUD_DEPLOY_FILE = 'deploy.py'
+BLADE_RESTART_TIMES = 3
+
+
+class CloudDeploy(object):
+
+    def __init__(self, dea, dha, fuel_ip, fuel_username, fuel_password,
+                 dea_file, fuel_plugins_conf_dir, work_dir, no_health_check):
+        self.dea = dea
+        self.dha = dha
+        self.fuel_ip = fuel_ip
+        self.fuel_username = fuel_username
+        self.fuel_password = fuel_password
+        self.dea_file = dea_file
+        self.updated_dea_file = (
+            '%s/.%s' % (os.path.dirname(self.dea_file),
+            os.path.basename(self.dea_file)))
+        shutil.copy2(self.dea_file, self.updated_dea_file)
+        self.fuel_plugins_conf_dir = fuel_plugins_conf_dir
+        self.work_dir = work_dir
+        self.no_health_check = no_health_check
+        self.file_dir = os.path.dirname(os.path.realpath(__file__))
+        self.ssh = SSHClient(self.fuel_ip, self.fuel_username,
+                             self.fuel_password)
+        self.node_ids = self.dha.get_node_ids()
+        self.wanted_release = self.dea.get_property('wanted_release')
+        self.blade_node_dict = {}
+        self.macs_per_blade = {}
+
+    def merge_plugin_config_files_to_dea_file(self):
+        plugins_conf_dir = (
+            self.fuel_plugins_conf_dir if self.fuel_plugins_conf_dir
+            else '%s/plugins_conf' % os.path.dirname(self.dea_file))
+        if os.path.isdir(plugins_conf_dir):
+            with io.open(self.updated_dea_file) as stream:
+                updated_dea = yaml.load(stream)
+            for plugin_file in glob.glob('%s/*.yaml' % plugins_conf_dir):
+                with io.open(plugin_file) as stream:
+                    plugin_conf = yaml.load(stream)
+                updated_dea['settings']['editable'].update(plugin_conf)
+            with io.open(self.updated_dea_file, 'w') as stream:
+                yaml.dump(updated_dea, stream, default_flow_style=False)
+
+    def upload_cloud_deployment_files(self):
+        with self.ssh as s:
+            s.exec_cmd('rm -rf %s' % self.work_dir, False)
+            s.exec_cmd('mkdir %s' % self.work_dir)
+            s.scp_put(self.updated_dea_file, '%s/%s' % (
+                self.work_dir, os.path.basename(self.dea_file)))
+            s.scp_put('%s/common.py' % self.file_dir, self.work_dir)
+            s.scp_put('%s/dea.py' % self.file_dir, self.work_dir)
+            for f in glob.glob('%s/cloud/*' % self.file_dir):
+                s.scp_put(f, self.work_dir)
+
+    def power_off_nodes(self):
+        for node_id in self.node_ids:
+            self.dha.node_power_off(node_id)
+
+    def power_on_nodes(self):
+        for node_id in self.node_ids:
+            self.dha.node_power_on(node_id)
+
+    def set_boot_order(self, boot_order_list):
+        for node_id in self.node_ids:
+            self.dha.node_set_boot_order(node_id, boot_order_list[:])
+
+    def get_mac_addresses(self):
+        self.macs_per_blade = {}
+        for node_id in self.node_ids:
+            self.macs_per_blade[node_id] = self.dha.get_node_pxe_mac(node_id)
+
+    def run_cloud_deploy(self, deploy_app):
+        log('START CLOUD DEPLOYMENT')
+        deploy_app = '%s/%s' % (self.work_dir, deploy_app)
+        dea_file = '%s/%s' % (self.work_dir, os.path.basename(self.dea_file))
+        with self.ssh as s:
+            status = s.run('python %s %s %s' % (
+                deploy_app, ('-nh' if self.no_health_check else ''), dea_file))
+        return status
+
+    def check_supported_release(self):
+        log('Check supported release: %s' % self.wanted_release)
+        found = False
+        release_list = parse(self.ssh.exec_cmd('fuel release -l'))
+        for release in release_list:
+            if release[R['name']] == self.wanted_release:
+                found = True
+                break
+        if not found:
+            err('This Fuel does not contain the following release: %s'
+                % self.wanted_release)
+
+    def check_previous_installation(self):
+        log('Check previous installation')
+        env_list = parse(self.ssh.exec_cmd('fuel env list'))
+        if env_list:
+            self.cleanup_fuel_environments(env_list)
+            node_list = parse(self.ssh.exec_cmd('fuel node list'))
+            if node_list:
+                self.cleanup_fuel_nodes(node_list)
+
+    def cleanup_fuel_environments(self, env_list):
+        WAIT_LOOP = 60
+        SLEEP_TIME = 10
+        for env in env_list:
+            log('Deleting environment %s' % env[E['id']])
+            self.ssh.exec_cmd('fuel env --env %s --delete --force'
+                              % env[E['id']])
+        all_env_erased = False
+        for i in range(WAIT_LOOP):
+            env_list = parse(self.ssh.exec_cmd('fuel env list'))
+            if env_list:
+                time.sleep(SLEEP_TIME)
+            else:
+                all_env_erased = True
+                break
+        if not all_env_erased:
+            err('Could not erase these environments %s'
+                % [(env[E['id']], env[E['status']]) for env in env_list])
+
+    def cleanup_fuel_nodes(self, node_list):
+        for node in node_list:
+            if node[N['status']] == 'discover':
+                log('Deleting node %s' % node[N['id']])
+                self.ssh.exec_cmd('fuel node --node-id %s --delete-from-db '
+                                  '--force' % node[N['id']])
+                self.ssh.exec_cmd('cobbler system remove --name node-%s'
+                                  % node[N['id']], False)
+
+    def check_prerequisites(self):
+        log('Check prerequisites')
+        with self.ssh:
+            self.check_supported_release()
+            self.check_previous_installation()
+
+    def wait_for_discovered_blades(self):
+        log('Wait for discovered blades')
+        discovered_macs = []
+        restart_times = BLADE_RESTART_TIMES
+
+        for blade in self.node_ids:
+            self.blade_node_dict[blade] = None
+
+        with self.ssh:
+            all_discovered = self.discovery_waiting_loop(discovered_macs)
+
+        while not all_discovered and restart_times != 0:
+            restart_times -= 1
+            for blade in self.get_not_discovered_blades():
+                self.dha.node_reset(blade)
+            with self.ssh:
+                all_discovered = self.discovery_waiting_loop(discovered_macs)
+
+        if not all_discovered:
+            err('Not all blades have been discovered: %s'
+                % self.not_discovered_blades_summary())
+
+        with io.open(self.updated_dea_file) as stream:
+            updated_dea = yaml.load(stream)
+        updated_dea.update({'blade_node_map': self.blade_node_dict})
+        with io.open(self.updated_dea_file, 'w') as stream:
+            yaml.dump(updated_dea, stream, default_flow_style=False)
+
+    def discovery_waiting_loop(self, discovered_macs):
+        WAIT_LOOP = 360
+        SLEEP_TIME = 10
+        all_discovered = False
+        for i in range(WAIT_LOOP):
+            node_list = parse(self.ssh.exec_cmd('fuel node list'))
+            if node_list:
+                self.node_discovery(node_list, discovered_macs)
+            if self.all_blades_discovered():
+                all_discovered = True
+                break
+            else:
+                time.sleep(SLEEP_TIME)
+        return all_discovered
+
+    def node_discovery(self, node_list, discovered_macs):
+        for node in node_list:
+            if (node[N['status']] == 'discover' and
+                node[N['online']] == 'True' and
+                node[N['mac']] not in discovered_macs):
+                discovered_macs.append(node[N['mac']])
+                blade = self.find_mac_in_dict(node[N['mac']])
+                if blade:
+                    log('Blade %s discovered as Node %s with MAC %s'
+                        % (blade, node[N['id']], node[N['mac']]))
+                    self.blade_node_dict[blade] = int(node[N['id']])
+
+    def find_mac_in_dict(self, mac):
+        for blade, mac_list in self.macs_per_blade.iteritems():
+            if mac in mac_list:
+                return blade
+
+    def all_blades_discovered(self):
+        for blade, node_id in self.blade_node_dict.iteritems():
+            if not node_id:
+                return False
+        return True
+
+    def not_discovered_blades_summary(self):
+        summary = ''
+        for blade, node_id in self.blade_node_dict.iteritems():
+            if not node_id:
+                summary += '\n[blade %s]' % blade
+        return summary
+
+    def get_not_discovered_blades(self):
+        not_discovered_blades = []
+        for blade, node_id in self.blade_node_dict.iteritems():
+            if not node_id:
+                not_discovered_blades.append(blade)
+        return not_discovered_blades
+
+    def set_boot_order_nodes(self):
+        self.power_off_nodes()
+        self.set_boot_order(['pxe', 'disk'])
+        self.power_on_nodes()
+
+    def deploy(self):
+
+        self.set_boot_order_nodes()
+
+        self.check_prerequisites()
+
+        self.get_mac_addresses()
+
+        self.wait_for_discovered_blades()
+
+        self.merge_plugin_config_files_to_dea_file()
+
+        self.upload_cloud_deployment_files()
+
+        delete(self.updated_dea_file)
+
+        return self.run_cloud_deploy(CLOUD_DEPLOY_FILE)