tripleo-heat-templates/puppet/services/haproxy.yaml
Saravanan KR a096ddab34 Add role specific information to the service template
When a service is enabled on multiple roles, the parameters for the
service will be global. This change enables an option to provide
role specific parameter to services and other templates.

Two new parameters - RoleName and RoleParameters, are added to the
service template. RoleName provides the role name of on which the
current instance of the service is being applied on. RoleParameters
provides the list of parameters which are configured specific to the
role in the environment file, like below:

  parameters_default:
      # Default value for applied to all roles
      NovaReservedHostMemory: 2048
      ComputeDpdkParameters:
          # Applied only to ComputeDpdk role
          NovaReservedHostMemory: 4096

In above sample, the cluster contains 2 roles - Compute, ComputeDpdk.
The values of ComputeDpdkParameters will be passed on to the templates
as RoleParameters while creating the stack for ComputeDpdk role. The
parameter which supports role specific configuration, should find the
parameter first in in the RoleParameters list, if not found, then the
default (for all roles) should be used.
Implements: blueprint tripleo-derive-parameters

Change-Id: I72376a803ec6b2ed93903cc0c95a6ffce718b6dc
2017-05-15 10:06:46 +05:30

120 lines
4.2 KiB
YAML

heat_template_version: pike
description: >
HAproxy service configured with Puppet
parameters:
ServiceNetMap:
default: {}
description: Mapping of service_name -> network name. Typically set
via parameter_defaults in the resource registry. This
mapping overrides those in ServiceNetMapDefaults.
type: json
DefaultPasswords:
default: {}
type: json
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
EndpointMap:
default: {}
description: Mapping of service endpoint -> protocol. Typically set
via parameter_defaults in the resource registry.
type: json
HAProxyStatsPassword:
description: Password for HAProxy stats endpoint
hidden: true
type: string
HAProxyStatsUser:
description: User for HAProxy stats endpoint
default: admin
type: string
HAProxySyslogAddress:
default: /dev/log
description: Syslog address where HAproxy will send its log
type: string
RedisPassword:
description: The password for Redis
type: string
hidden: true
MonitoringSubscriptionHaproxy:
default: 'overcloud-haproxy'
type: string
InternalTLSCAFile:
default: '/etc/ipa/ca.crt'
type: string
description: Specifies the default CA cert to use if TLS is used for
services in the internal network.
resources:
HAProxyPublicTLS:
type: OS::TripleO::Services::HAProxyPublicTLS
properties:
ServiceNetMap: {get_param: ServiceNetMap}
DefaultPasswords: {get_param: DefaultPasswords}
EndpointMap: {get_param: EndpointMap}
RoleName: {get_param: RoleName}
RoleParameters: {get_param: RoleParameters}
HAProxyInternalTLS:
type: OS::TripleO::Services::HAProxyInternalTLS
properties:
ServiceNetMap: {get_param: ServiceNetMap}
DefaultPasswords: {get_param: DefaultPasswords}
EndpointMap: {get_param: EndpointMap}
RoleName: {get_param: RoleName}
RoleParameters: {get_param: RoleParameters}
outputs:
role_data:
description: Role data for the HAproxy role.
value:
service_name: haproxy
monitoring_subscription: {get_param: MonitoringSubscriptionHaproxy}
config_settings:
map_merge:
- get_attr: [HAProxyPublicTLS, role_data, config_settings]
- get_attr: [HAProxyInternalTLS, role_data, config_settings]
- tripleo.haproxy.firewall_rules:
'107 haproxy stats':
dport: 1993
tripleo::haproxy::haproxy_log_address: {get_param: HAProxySyslogAddress}
tripleo::haproxy::haproxy_stats_user: {get_param: HAProxyStatsUser}
tripleo::haproxy::haproxy_stats_password: {get_param: HAProxyStatsPassword}
tripleo::haproxy::redis_password: {get_param: RedisPassword}
tripleo::haproxy::ca_bundle: {get_param: InternalTLSCAFile}
tripleo::profile::base::haproxy::certificates_specs:
map_merge:
- get_attr: [HAProxyPublicTLS, role_data, certificates_specs]
- get_attr: [HAProxyInternalTLS, role_data, certificates_specs]
step_config: |
include ::tripleo::profile::base::haproxy
upgrade_tasks:
- name: Check if haproxy is deployed
command: systemctl is-enabled haproxy
tags: common
ignore_errors: True
register: haproxy_enabled
- name: "PreUpgrade step0,validation: Check service haproxy is running"
shell: /usr/bin/systemctl show 'haproxy' --property ActiveState | grep '\bactive\b'
when: haproxy_enabled.rc == 0
tags: step0,validation
- name: Stop haproxy service
tags: step2
when: haproxy_enabled.rc == 0
service: name=haproxy state=stopped
- name: Start haproxy service
tags: step4 # Needed at step 4 for mysql
when: haproxy_enabled.rc == 0
service: name=haproxy state=started
metadata_settings:
list_concat:
- {get_attr: [HAProxyPublicTLS, role_data, metadata_settings]}
- {get_attr: [HAProxyInternalTLS, role_data, metadata_settings]}