Merge "OpenStack HTTPS Endpoints support"
diff --git a/README.rst b/README.rst
index 6e703b8..414df49 100644
--- a/README.rst
+++ b/README.rst
@@ -119,23 +119,6 @@
               revision: master
 
 
-Heat system definition of several stacks/systems
-
-.. code-block:: yaml
-
-    heat:
-      control:
-        enabled: true
-        system:
-          web_production:
-            format: hot
-            template_file: /srv/heat/template/web_cluster.hot
-            environment: /srv/heat/env/web_cluster/prd.env
-          web_staging:
-            format: hot
-            template_file: /srv/heat/template/web_cluster.hot
-            environment: /srv/heat/env/web_cluster/stg.env
-
 Ceilometer notification
 
 .. code-block:: yaml
@@ -228,6 +211,31 @@
             protocol: https
             (optional) cacert_file: /etc/openstack/proxy.pem
 
+Enhanced logging with logging.conf
+----------------------------------
+
+By default logging.conf is disabled.
+
+That is possible to enable per-binary logging.conf with new variables:
+  * openstack_log_appender - set it to true to enable log_config_append for all OpenStack services;
+  * openstack_fluentd_handler_enabled - set to true to enable FluentHandler for all Openstack services.
+
+Only WatchedFileHandler and FluentHandler are available.
+
+Also it is possible to configure this with pillar:
+
+.. code-block:: yaml
+
+  heat:
+    server:
+      logging:
+        log_appender: true
+        log_handlers:
+          watchedfile:
+            enabled: true
+          fluentd:
+            enabled: true
+
 
 Documentation and Bugs
 ======================
diff --git a/heat/control.sls b/heat/control.sls
deleted file mode 100644
index ecb16bf..0000000
--- a/heat/control.sls
+++ /dev/null
@@ -1,14 +0,0 @@
-{%- from "heat/map.jinja" import control with context %}
-{%- for system_name, system in control.system.iteritems() %}
-
-heat_stack_{{ system_name }}:
-  heat.stack_present:
-  - name: {{ system_name }}
-  {%- if system.template_file is defined %}
-  - template_file: {{ system.template_file }}
-  {%- endif %}
-  {%- if system.environment_file is defined %}
-  - environment_file: {{ system.environment_file }}
-  {%- endif %}
-
-{%- endfor %}
\ No newline at end of file
diff --git a/heat/files/default b/heat/files/default
new file mode 100644
index 0000000..9284a0f
--- /dev/null
+++ b/heat/files/default
@@ -0,0 +1,4 @@
+# Generated by Salt.
+{% if values.logging.log_appender %}
+DAEMON_ARGS="--log-config-append=/etc/heat/logging/logging-{{ service_name }}.conf"
+{% endif %}
\ No newline at end of file
diff --git a/heat/files/logging.conf b/heat/files/logging.conf
new file mode 100644
index 0000000..9596673
--- /dev/null
+++ b/heat/files/logging.conf
@@ -0,0 +1,77 @@
+{%- set log_handlers = [] -%}
+{%- for log_handler_name, log_handler_attrs in values.logging.log_handlers.items() %}
+  {%- if log_handler_attrs.get('enabled', False) %}
+    {%- do log_handlers.append(log_handler_name) -%}
+  {%- endif %}
+{%- endfor %}
+[loggers]
+keys = root, heat
+
+[handlers]
+keys = {{ log_handlers | join(", ") }}
+
+[formatters]
+keys = context, default, fluentd
+
+[logger_root]
+level = WARNING
+handlers = {{ log_handlers | join(", ") }}
+
+[logger_heat]
+level = INFO
+handlers = {{ log_handlers | join(", ") }}
+qualname = heat
+propagate = 0
+
+[logger_amqplib]
+level = WARNING
+handlers = {{ log_handlers | join(", ") }}
+qualname = amqplib
+
+[logger_sqlalchemy]
+level = WARNING
+handlers = {{ log_handlers | join(", ") }}
+qualname = sqlalchemy
+# "level = INFO" logs SQL queries.
+# "level = DEBUG" logs SQL queries and results.
+# "level = WARNING" logs neither.  (Recommended for production systems.)
+
+[logger_boto]
+level = WARNING
+handlers = {{ log_handlers | join(", ") }}
+qualname = boto
+
+[logger_suds]
+level = INFO
+handlers = {{ log_handlers | join(", ") }}
+qualname = suds
+
+[logger_eventletwsgi]
+level = WARNING
+handlers = {{ log_handlers | join(", ") }}
+qualname = eventlet.wsgi.server
+
+{%- if values.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
+[handler_fluentd]
+class = fluent.handler.FluentHandler
+args = ('openstack.{{ service_name | replace("-", ".", 1) }}', 'localhost', 24224)
+formatter = fluentd
+{%- endif %}
+
+{%- if values.logging.log_handlers.watchedfile.enabled %}
+[handler_watchedfile]
+class = handlers.WatchedFileHandler
+args = ('/var/log/heat/{{ service_name }}.log',)
+formatter = context
+{%- endif %}
+
+[formatter_context]
+class = oslo_log.formatters.ContextFormatter
+
+[formatter_default]
+format = %(message)s
+
+{%- if values.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
+[formatter_fluentd]
+class = oslo_log.formatters.FluentFormatter
+{%- endif %}
diff --git a/heat/files/mitaka/heat.conf.Debian b/heat/files/mitaka/heat.conf.Debian
index 1c43235..50efa5d 100644
--- a/heat/files/mitaka/heat.conf.Debian
+++ b/heat/files/mitaka/heat.conf.Debian
@@ -21,6 +21,9 @@
 # files, see the Python logging module documentation. (string value)
 # Deprecated group/name - [DEFAULT]/log_config
 #log_config_append = <None>
+{%- if pillar.get('fluentd', {}).get('agent', {}).get('enabled', False) %}
+log_config_append=/etc/heat/logging.conf
+{%- endif %}
 
 # DEPRECATED. A logging.Formatter log message format string which may use any
 # of the available logging.LogRecord attributes. This option is deprecated.
diff --git a/heat/files/newton/heat.conf.Debian b/heat/files/newton/heat.conf.Debian
index 4c2bc4d..4e82cc4 100644
--- a/heat/files/newton/heat.conf.Debian
+++ b/heat/files/newton/heat.conf.Debian
@@ -21,6 +21,9 @@
 # files, see the Python logging module documentation. (string value)
 # Deprecated group/name - [DEFAULT]/log_config
 #log_config_append = <None>
+{%- if pillar.get('fluentd', {}).get('agent', {}).get('enabled', False) %}
+log_config_append=/etc/heat/logging.conf
+{%- endif %}
 
 # DEPRECATED. A logging.Formatter log message format string which may use any
 # of the available logging.LogRecord attributes. This option is deprecated.
diff --git a/heat/files/ocata/heat.conf.Debian b/heat/files/ocata/heat.conf.Debian
index e46c362..74f8fbf 100644
--- a/heat/files/ocata/heat.conf.Debian
+++ b/heat/files/ocata/heat.conf.Debian
@@ -316,6 +316,9 @@
 # Note: This option can be changed without restarting.
 # Deprecated group/name - [DEFAULT]/log_config
 #log_config_append = <None>
+{%- if pillar.get('fluentd', {}).get('agent', {}).get('enabled', False) %}
+log_config_append=/etc/heat/logging.conf
+{%- endif %}
 
 # Defines the format string for %%(asctime)s in log records. Default:
 # %(default)s . This option is ignored if log_config_append is set. (string
diff --git a/heat/map.jinja b/heat/map.jinja
index 6a1743e..4653825 100644
--- a/heat/map.jinja
+++ b/heat/map.jinja
@@ -12,14 +12,30 @@
         'services': ['heat-api', 'heat-api-cfn', 'heat-api-cloudwatch', 'heat-engine'],
         'notification': False,
         'cors': {},
-        'clients': {}
+        'clients': {},
+        'logging': {
+          'log_appender': false,
+          'log_handlers': {
+            'watchedfile': {
+              'enabled': true
+            }
+          },
+        },
     },
     'RedHat': {
         'pkgs': ['openstack-heat-api', 'openstack-heat-api-cfn', 'openstack-heat-api-cloudwatch', 'openstack-heat-engine', 'openstack-heat-common'],
         'services': ['openstack-heat-api', 'openstack-heat-api-cfn', 'openstack-heat-api-cloudwatch', 'openstack-heat-engine'],
         'notification': False,
         'cors': {},
-        'clients': {}
+        'clients': {},
+        'logging': {
+          'log_appender': false,
+          'log_handlers': {
+            'watchedfile': {
+              'enabled': true
+            }
+          },
+        },
     },
 }, merge=pillar.heat.get('server', {}), base='BaseDefaults') %}
 
diff --git a/heat/meta/fluentd.yml b/heat/meta/fluentd.yml
new file mode 100644
index 0000000..8e554a7
--- /dev/null
+++ b/heat/meta/fluentd.yml
@@ -0,0 +1,117 @@
+{%- if pillar.get('fluentd', {}).get('agent', {}).get('enabled', False) %}
+{%- set positiondb = pillar.fluentd.agent.dir.positiondb %}
+agent:
+  config:
+    label:
+      forward_input:
+        input:
+          generic_forward_input:
+            type: forward
+            bind: 0.0.0.0
+            port: 24224
+        match:
+          route_openstack_heat:
+            tag: openstack.heat.**
+            type: relabel
+            label: openstack_heat
+      openstack_heat:
+        filter:
+          set_programname:
+            tag: openstack.heat.*
+            type: record_transformer
+            enable_ruby: true
+            record:
+              - name: programname
+                value: heat-${ tag_parts[2] }
+          set_heat_fields:
+            tag: openstack.heat
+            type: record_transformer
+            enable_ruby: true
+            record:
+              - name: Severity
+                value: ${ {'TRACE'=>7,'DEBUG'=>7,'INFO'=>6,'AUDIT'=>6,'WARNING'=>4,'ERROR'=>3,'CRITICAL'=>2}[record['level']].to_i }
+              - name: severity_label
+                value: ${ record['level'] }
+              - name: programname
+                value: '${ record["programname"] ? record["programname"] : "heat" }'
+              - name: Payload
+                value: ${ record['message'] }
+              - name: python_module
+                value: ${ record['name'] }
+          parse_http_stats:
+            tag: openstack.heat
+            type: parser
+            key_name: Payload
+            reserve_data: true
+            emit_invalid_record_to_error: false
+            parser:
+              type: regexp
+              # Parse openstack http stats: https://regex101.com/r/Tf0XUK/1/
+              format: '\"(?<http_method>GET|POST|OPTIONS|DELETE|PUT|HEAD|TRACE|CONNECT|PATCH)\s(?<http_url>\S+)\s(?<http_version>[.\/\dHTFSP]+)\"\sstatus:\s(?<http_status>\d{3})\slen:\s(?<http_response_size>\d+)\stime:\s(?<http_response_time>\d+\.\d+)'
+              types: http_response_time:float
+        match:
+          unify_tag:
+            tag: openstack.heat.*
+            type: rewrite_tag_filter
+            rule:
+              - name: level
+                regexp: '.*'
+                result: openstack.heat
+          send_to_default:
+            tag: openstack.heat
+            type: copy
+            store:
+              - type: relabel
+                label: default_output
+              - type: rewrite_tag_filter
+                rule:
+                  - name: severity_label
+                    regexp: '.'
+                    result: metric.heat_log_messages
+              - type: rewrite_tag_filter
+                rule:
+                  - name: http_status
+                    regexp: '.'
+                    result: metric.heat_openstack_http_response
+          push_to_metric:
+            tag: 'metric.**'
+            type: relabel
+            label: default_metric
+      default_metric:
+        filter:
+          heat_logs_per_severity:
+            tag: metric.heat_log_messages
+            require:
+              - add_general_fields
+            type: prometheus
+            metric:
+              - name: log_messages
+                type: counter
+                desc: Total number of log lines by severity
+            label:
+              - name: service
+                value: heat
+              - name: level
+                value: ${severity_label}
+              - name: host
+                value: ${Hostname}
+          heat_openstack_http_response_times:
+            tag: metric.heat_openstack_http_response
+            require:
+              - add_general_fields
+            type: prometheus
+            metric:
+              - name: openstack_http_response_times
+                type: summary
+                desc: Total number of requests per method and status
+                key: http_response_time
+            label:
+              - name: http_method
+                value: ${http_method}
+              - name: http_status
+                value: ${http_status}
+              - name: service
+                value: heat
+              - name: host
+                value: ${Hostname}
+{% endif %}
\ No newline at end of file
diff --git a/heat/server.sls b/heat/server.sls
index 3d22ebd..bee5b3c 100644
--- a/heat/server.sls
+++ b/heat/server.sls
@@ -19,6 +19,78 @@
   - require:
     - pkg: heat_server_packages
 
+{%- for service_name in server.services %}
+{{ service_name }}_default:
+  file.managed:
+    - name: /etc/default/{{ service_name }}
+    - source: salt://heat/files/default
+    - template: jinja
+    - defaults:
+        service_name: {{ service_name }}
+        values: {{ server }}
+    - require:
+      - pkg: heat_server_packages
+    - watch_in:
+      - service: heat_server_services
+{%- endfor %}
+
+
+{%- if server.logging.log_appender %}
+
+{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
+heat_fluentd_logger_package:
+  pkg.installed:
+    - name: python-fluent-logger
+{%- endif %}
+
+heat_general_logging_conf:
+  file.managed:
+    - name: /etc/heat/logging.conf
+    - source: salt://heat/files/logging.conf
+    - template: jinja
+    - user: heat
+    - group: heat
+    - defaults:
+        service_name: heat
+        values: {{ server }}
+    - require:
+      - pkg: heat_server_packages
+{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
+      - pkg: heat_fluentd_logger_package
+{%- endif %}
+    - watch_in:
+      - service: heat_server_services
+
+/var/log/heat/heat.log:
+  file.managed:
+    - user: heat
+    - group: heat
+    - watch_in:
+      - service: heat_server_services
+
+{% for service_name in server.get('services', []) %}
+{{ service_name }}_logging_conf:
+  file.managed:
+    - name: /etc/heat/logging/logging-{{ service_name }}.conf
+    - source: salt://heat/files/logging.conf
+    - template: jinja
+    - makedirs: True
+    - user: heat
+    - group: heat
+    - defaults:
+        service_name: {{ service_name }}
+        values: {{ server }}
+    - require:
+      - pkg: heat_server_packages
+{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
+      - pkg: heat_fluentd_logger_package
+{%- endif %}
+    - watch_in:
+      - service: heat_server_services
+{% endfor %}
+
+{% endif %}
+
 {%- for name, rule in server.get('policy', {}).iteritems() %}
 
 {%- if rule != None %}
diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index 67ddc7f..8c8476f 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -6,6 +6,8 @@
   _param:
     heat_client_default_endpoint_type: internalURL
     heat_client_heat_endpoint_type: publicURL
+    openstack_log_appender: false
+    openstack_fluentd_handler_enabled: false
   heat:
     server:
       stack_domain_admin:
@@ -50,6 +52,13 @@
         password: ${_param:keystone_heat_password}
         endpoint_type_default: ${_param:heat_client_default_endpoint_type}
         endpoint_type_heat: ${_param:heat_client_heat_endpoint_type}
+      logging:
+        log_appender: ${_param:openstack_log_appender}
+        log_handlers:
+          watchedfile:
+            enabled: true
+          fluentd:
+            enabled: ${_param:openstack_fluentd_handler_enabled}
       message_queue:
         engine: rabbitmq
         host: ${_param:cluster_vip_address}
diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 0e60d6a..79be27a 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -6,6 +6,8 @@
   _param:
     heat_client_default_endpoint_type: internalURL
     heat_client_heat_endpoint_type: publicURL
+    openstack_log_appender: false
+    openstack_fluentd_handler_enabled: false
   heat:
     server:
       stack_domain_admin:
@@ -50,6 +52,13 @@
         password: ${_param:keystone_heat_password}
         endpoint_type_default: ${_param:heat_client_default_endpoint_type}
         endpoint_type_heat: ${_param:heat_client_heat_endpoint_type}
+      logging:
+        log_appender: ${_param:openstack_log_appender}
+        log_handlers:
+          watchedfile:
+            enabled: true
+          fluentd:
+            enabled: ${_param:openstack_fluentd_handler_enabled}
       message_queue:
         engine: rabbitmq
         host: ${_param:single_address}
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index e39cbbd..a2c7a62 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -3,6 +3,8 @@
     _support:
       collectd:
         enabled: true
+      fluentd:
+        enabled: true
       heka:
         enabled: true
       sensu: