kvm: add check Ansible task promises

software/kvm/common.cfg

@@ -87,7 +87,7 @@ command =
 [template]
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance.cfg.in
-md5sum = 3bca2c959d19881270c64f94ad1ebba8
+md5sum = 98116c0ccac67ca97e5bd1ce2b9008a2
 output = ${buildout:directory}/template.cfg
 mode = 0644
 
@@ -95,7 +95,7 @@ mode = 0644
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/instance-kvm.cfg.jinja2
 mode = 644
-md5sum = ea1e8f4a7c1878beec83267fd40728c2
+md5sum = d1598672b2957cf89b63c86c754c7afb
 download-only = true
 on-update = true
 
@@ -168,6 +168,14 @@ md5sum = cdb690495e9eb007d2b7d2f8e12f5c59
 output = ${buildout:directory}/template-frontend.cfg
 mode = 0644
 
+[template-ansible-promise]
+recipe = hexagonit.recipe.download
+url = ${:_profile_base_location_}/template/ansible-promise.in
+md5sum = d0bd07d5a7799b7aea7720ffdf46f322
+mode = 0644
+download-only = true
+filename = ansible-promise.in
+
 [template-apache-conf]
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/template/apache.conf.in
@@ -186,6 +194,17 @@ md5sum = 822737e483864bf255ad1259237bef2a
 download-only = true
 on-update = true
 
+[template-logrotate-base]
+recipe = slapos.recipe.template:jinja2
+filename = instance-logrotate-base.cfg
+template = ${:_profile_base_location_}/instance-logrotate-base.cfg.in
+rendered = ${buildout:parts-directory}/${:_buildout_section_name_}/instance-logrotate-base.cfg
+md5sum = f28fbd310944f321ccb34b2a34c82005
+context =
+    key dcron_location dcron:location
+    key gzip_location gzip:location
+    key logrotate_location logrotate:location
+
 [template-httpd]
 recipe = slapos.recipe.template:jinja2
 filename = template-httpd.cfg

software/kvm/instance-kvm.cfg.jinja2

 {% set enable_http = slapparameter_dict.get('enable-http-server', 'False').lower() -%}
 {% set use_tap = slapparameter_dict.get('use-tap', 'False').lower() -%}
 {% set use_nat = slapparameter_dict.get('use-nat', 'True').lower() -%}
+{% set name = slapparameter_dict.get('name', 'localhost') -%}
 #############################
 #
 # Instanciate kvm
@@ -28,11 +29,16 @@ parts =
 {% if slapparameter_dict.get('data-to-vm', '') %}
   vm-data-content
 {% endif -%}
+{% if use_tap == 'true' and tap_network_dict.has_key('ipv4') %}
+  ansible-vm-promise
+  logrotate-vm-bootstrap
+{% endif -%}
 {% if slapparameter_dict.get('authorized-key', '') %}
   get-authorized-key
 {%   endif -%}
   
-# extends = 
+extends = 
+  {{ logrotate_cfg }}
 #  {{ template_httpd_cfg }}
 {% endif -%}
 
@@ -412,6 +418,27 @@ shell-path = {{ dash_executable_location }}
 6tunnel-path = {{ sixtunnel_executable_location }}
 runner-path = ${directory:services}/6tunnel-cluster
 
+[ansible-vm-promise]
+recipe = slapos.recipe.template:jinja2
+template = {{ ansible_promise_tpl }}
+rendered = ${directory:promises}/ansible_{{ name }}
+extensions = jinja2.ext.do
+context =
+  key host slap-network-information:tap-ipv4
+  raw logs ${directory:public}/ansible
+  raw name {{ name }}
+
+
+[logrotate-vm-bootstrap]
+< = logrotate-entry-base
+name = vm-bootstrap
+log = ${directory:public}/ansible/vm-bootstrap.log
+
+[logrotate-entry-base]
+recipe = slapos.cookbook:logrotate.d
+logrotate-entries = ${logrotate:logrotate-entries}
+backup = ${logrotate:backup}
+
 [slap-parameter]
 # Default values if not specified
 frontend-software-type = frontend

software/kvm/instance-logrotate-base.cfg.in

+[buildout]
+parts =
+  cron-entry-logrotate
+
+[cron]
+recipe = slapos.cookbook:cron
+cron-entries = ${logrotate-directory:cron-entries}
+dcrond-binary = {{ dcron_location }}/sbin/crond
+crontabs = ${logrotate-directory:crontabs}
+cronstamps = ${logrotate-directory:cronstamps}
+catcher = ${cron-simplelogger:wrapper}
+binary = ${logrotate-directory:services}/crond
+
+[cron-simplelogger]
+recipe = slapos.cookbook:simplelogger
+wrapper = ${logrotate-directory:bin}/cron_simplelogger
+log = ${logrotate-directory:log}/cron.log
+
+[logrotate]
+recipe = slapos.cookbook:logrotate
+logrotate-entries = ${logrotate-directory:logrotate-entries}
+backup = ${logrotate-directory:logrotate-backup}
+logrotate-binary = {{ logrotate_location }}/usr/sbin/logrotate
+gzip-binary = {{ gzip_location }}/bin/gzip
+gunzip-binary = {{ gzip_location }}/bin/gunzip
+wrapper = ${logrotate-directory:bin}/logrotate
+conf = ${logrotate-directory:etc}/logrotate.conf
+state-file = ${logrotate-directory:srv}/logrotate.status
+
+[cron-entry-logrotate]
+recipe = slapos.cookbook:cron.d
+cron-entries = ${cron:cron-entries}
+name = logrotate
+frequency = 0 0 * * *
+command = ${logrotate:wrapper}
+
+[logrotate-directory]
+recipe = slapos.cookbook:mkdirectory
+cron-entries = ${:etc}/cron.d
+cronstamps = ${:etc}/cronstamps
+crontabs = ${:etc}/crontabs
+logrotate-backup = ${:backup}/logrotate
+logrotate-entries = ${:etc}/logrotate.d
+bin = ${buildout:directory}/bin
+srv = ${buildout:directory}/srv
+backup = ${:srv}/backup
+etc = ${buildout:directory}/etc
+services = ${:etc}/service
+log = ${buildout:directory}/var/log
+

software/kvm/instance.cfg.in

@@ -66,6 +66,7 @@ template = ${template-kvm-cluster:location}/instance-kvm-cluster.cfg.jinja2.in
 filename = template-kvm-cluster.cfg
 extra-context =
   section parameter_dict dynamic-template-kvm-cluster-parameters
+  raw logrotate_cfg ${template-logrotate-base:rendered}
   raw template_content ${template-content:location}/${template-content:filename}
   raw template_httpd_cfg ${template-httpd:rendered}
 
@@ -81,10 +82,12 @@ context =
     key slapparameter_dict slap-configuration:configuration
     key storage_dict slap-configuration:storage-dict
     key tap_network_dict slap-configuration:tap-network-information-dict
+    raw ansible_promise_tpl ${template-ansible-promise:location}/${template-ansible-promise:filename}
     raw curl_executable_location ${curl:location}/bin/curl
     raw dash_executable_location ${dash:location}/bin/dash
     raw dcron_executable_location ${dcron:location}/sbin/crond
     raw debian_amd64_netinst_location ${debian-amd64-netinst.iso:location}/${debian-amd64-netinst.iso:filename}
+    raw logrotate_cfg ${template-logrotate-base:rendered}
     raw novnc_location ${noVNC:location}
     raw netcat_bin ${netcat:location}/bin/netcat
     raw openssl_executable_location ${openssl:location}/bin/openssl

software/kvm/template/ansible-promise.in

+#!/usr/bin/env python
+
+# Parse Ansible result log file and define if execution succeed or not
+
+import os
+import json
+
+FIELDS = ['cmd', 'command', 'start', 'end', 'delta', 'msg', 'stdout', 'stderr',
+          'response', 'status_code', 'url', 'dest']
+
+ansible_log_dir = '{{ logs }}'
+vm_name = '{{ name }}'
+result_OK = '127.0.0.1_OK'
+result_failed = '127.0.0.1_FAILED'
+result_failed_ignore = '127.0.0.1_FAILED_IGNORED'
+
+def get_log(res):
+  log = ""
+  if type(res) == type(dict()):
+    log = '>> Running task: %s, args [%s]\n' % (res['invocation']['module_name'],
+                                      res['invocation']['module_args'])
+    for field in FIELDS:
+      if field in res.keys():
+      	# use default encoding, check out sys.setdefaultencoding
+        log += '\n{0}:\n{1}'.format(field, res[field])
+
+  return log
+
+def file_to_dict(filepath):
+  content = '{}'
+  with open(filepath, 'r') as f:
+    content = f.read()
+  return json.loads(content)
+
+def check_result():
+  success_file = os.path.join(ansible_log_dir, result_OK)
+  error_file = os.path.join(ansible_log_dir, result_failed)
+
+  if not len(os.listdir(ansible_log_dir)):
+    return (0, 'No Ansible promise uploaded!')
+  if os.path.exists(error_file):
+    result = file_to_dict(error_file)
+    if len(result) > 0:
+      #there is more that one failed task in the report
+      message = ''
+      for res in result:
+        message += '%s\n\n' % get_log(res)
+      return (0, message)
+  elif not os.path.exists(success_file):
+    return (0, 'All Ansible tasks failed to run')
+  return (1, '')
+
+if __name__ == "__main__":
+  result = check_result()
+  if not result[0]:
+    raise Exception('Failed to run Ansible in %s, result is: \n%s' % (vm_name,
+                          result[1]))