Use haproxy-systemd-wrapper as pid1 in containerized Haproxy
[apex-tripleo-heat-templates.git] / docker / services / haproxy.yaml
1 heat_template_version: pike
2
3 description: >
4   OpenStack containerized HAproxy service
5
6 parameters:
7   DockerHAProxyImage:
8     description: image
9     type: string
10   DockerHAProxyConfigImage:
11     description: The container image to use for the haproxy config_volume
12     type: string
13   ServiceData:
14     default: {}
15     description: Dictionary packing service data
16     type: json
17   ServiceNetMap:
18     default: {}
19     description: Mapping of service_name -> network name. Typically set
20                  via parameter_defaults in the resource registry.  This
21                  mapping overrides those in ServiceNetMapDefaults.
22     type: json
23   DefaultPasswords:
24     default: {}
25     type: json
26   EndpointMap:
27     default: {}
28     description: Mapping of service endpoint -> protocol. Typically set
29                  via parameter_defaults in the resource registry.
30     type: json
31   HAProxyStatsPassword:
32     description: Password for HAProxy stats endpoint
33     hidden: true
34     type: string
35   HAProxyStatsUser:
36     description: User for HAProxy stats endpoint
37     default: admin
38     type: string
39   HAProxySyslogAddress:
40     default: /dev/log
41     description: Syslog address where HAproxy will send its log
42     type: string
43   DeployedSSLCertificatePath:
44     default: '/etc/pki/tls/private/overcloud_endpoint.pem'
45     description: >
46         The filepath of the certificate as it will be stored in the controller.
47     type: string
48   RedisPassword:
49     description: The password for the redis service account.
50     type: string
51     hidden: true
52   MonitoringSubscriptionHaproxy:
53     default: 'overcloud-haproxy'
54     type: string
55   RoleName:
56     default: ''
57     description: Role name on which the service is applied
58     type: string
59   RoleParameters:
60     default: {}
61     description: Parameters specific to the role
62     type: json
63   EnableInternalTLS:
64     type: boolean
65     default: false
66   InternalTLSCAFile:
67     default: '/etc/ipa/ca.crt'
68     type: string
69     description: Specifies the default CA cert to use if TLS is used for
70                  services in the internal network.
71
72 conditions:
73
74   internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
75
76 resources:
77
78   ContainersCommon:
79     type: ./containers-common.yaml
80
81   HAProxyBase:
82     type: ../../puppet/services/haproxy.yaml
83     properties:
84       EndpointMap: {get_param: EndpointMap}
85       ServiceData: {get_param: ServiceData}
86       ServiceNetMap: {get_param: ServiceNetMap}
87       DefaultPasswords: {get_param: DefaultPasswords}
88       RoleName: {get_param: RoleName}
89       RoleParameters: {get_param: RoleParameters}
90
91 outputs:
92   role_data:
93     description: Role data for the HAproxy role.
94     value:
95       service_name: {get_attr: [HAProxyBase, role_data, service_name]}
96       config_settings:
97         map_merge:
98           - get_attr: [HAProxyBase, role_data, config_settings]
99           - tripleo::haproxy::haproxy_service_manage: false
100             # NOTE(jaosorior): We disable the CRL since we have no way to restart haproxy
101             # when this is updated
102             tripleo::haproxy::crl_file: null
103       step_config: &step_config
104         get_attr: [HAProxyBase, role_data, step_config]
105       service_config_settings: {get_attr: [HAProxyBase, role_data, service_config_settings]}
106       # BEGIN DOCKER SETTINGS
107       puppet_config:
108         config_volume: haproxy
109         puppet_tags: haproxy_config
110         step_config:
111           "class {'::tripleo::profile::base::haproxy': manage_firewall => false}"
112         config_image: {get_param: DockerHAProxyConfigImage}
113         volumes:
114           list_concat:
115           - - list_join:
116               - ':'
117               - - {get_param: DeployedSSLCertificatePath}
118                 - {get_param: DeployedSSLCertificatePath}
119                 - 'ro'
120           - if:
121             - internal_tls_enabled
122             - - /etc/pki/tls/certs/haproxy:/etc/pki/tls/certs/haproxy:ro
123               - /etc/pki/tls/private/haproxy:/etc/pki/tls/private/haproxy:ro
124               - list_join:
125                   - ':'
126                   - - {get_param: InternalTLSCAFile}
127                     - {get_param: InternalTLSCAFile}
128                     - 'ro'
129             - null
130       kolla_config:
131         /var/lib/kolla/config_files/haproxy.json:
132           command: /usr/sbin/haproxy-systemd-wrapper -f /etc/haproxy/haproxy.cfg
133           config_files:
134             - source: "/var/lib/kolla/config_files/src/*"
135               dest: "/"
136               merge: true
137               preserve_properties: true
138             - source: "/var/lib/kolla/config_files/src-tls/*"
139               dest: "/"
140               merge: true
141               preserve_properties: true
142               optional: true
143           permissions:
144             - path: /etc/pki/tls/certs/haproxy
145               owner: haproxy:haproxy
146               recurse: true
147               optional: true
148       docker_config:
149         step_1:
150           haproxy_firewall:
151             detach: false
152             image: {get_param: DockerHAProxyImage}
153             net: host
154             user: root
155             privileged: true
156             command:
157               - '/bin/bash'
158               - '-c'
159               - str_replace:
160                   template:
161                     list_join:
162                       - '; '
163                       - - "cp -a /tmp/puppet-etc/* /etc/puppet; echo '{\"step\": 1}' > /etc/puppet/hieradata/docker.json"
164                         - "FACTER_uuid=docker puppet apply --tags TAGS -v -e 'CONFIG'"
165                   params:
166                     TAGS: 'tripleo::firewall::rule'
167                     CONFIG: *step_config
168             volumes:
169               list_concat:
170                 - {get_attr: [ContainersCommon, volumes]}
171                 -
172                   - /var/lib/kolla/config_files/haproxy.json:/var/lib/kolla/config_files/config.json:ro
173                   - /var/lib/config-data/puppet-generated/haproxy/:/var/lib/kolla/config_files/src:ro
174                   # puppet saves iptables rules in /etc/sysconfig
175                   - /etc/sysconfig:/etc/sysconfig:rw
176                   # saving rules require accessing /usr/libexec/iptables/iptables.init, just bind-mount
177                   # the necessary bit and prevent systemd to try to reload the service in the container
178                   - /usr/libexec/iptables:/usr/libexec/iptables:ro
179                   - /usr/libexec/initscripts/legacy-actions:/usr/libexec/initscripts/legacy-actions:ro
180                   - /etc/puppet:/tmp/puppet-etc:ro
181                   - /usr/share/openstack-puppet/modules:/usr/share/openstack-puppet/modules:ro
182             environment:
183               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
184           haproxy:
185             image: {get_param: DockerHAProxyImage}
186             net: host
187             restart: always
188             volumes:
189               list_concat:
190                 - {get_attr: [ContainersCommon, volumes]}
191                 -
192                   - /var/lib/kolla/config_files/haproxy.json:/var/lib/kolla/config_files/config.json:ro
193                   - /var/lib/config-data/puppet-generated/haproxy/:/var/lib/kolla/config_files/src:ro
194                   - list_join:
195                     - ':'
196                     - - {get_param: DeployedSSLCertificatePath}
197                       - {get_param: DeployedSSLCertificatePath}
198                       - 'ro'
199                   -
200                     if:
201                       - internal_tls_enabled
202                       - /etc/pki/tls/certs/haproxy:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/haproxy:ro
203                       - ''
204                   -
205                     if:
206                       - internal_tls_enabled
207                       - /etc/pki/tls/private/haproxy:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/haproxy:ro
208                       - ''
209             environment:
210               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
211       metadata_settings:
212         get_attr: [HAProxyBase, role_data, metadata_settings]