Heat templates for deploying OpenStack
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heat_template_version: rocky
description: >
OpenStack containerized HAproxy service
parameters:
ContainerHAProxyImage:
description: image
type: string
ContainerHAProxyConfigImage:
description: The container image to use for the haproxy config_volume
type: string
ServiceData:
default: {}
description: Dictionary packing service data
type: json
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
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
HAProxySyslogFacility:
default: local0
description: Syslog facility HAProxy will use for its logs
type: string
SSLCertificate:
default: ''
description: >
The content of the SSL certificate (without Key) in PEM format.
type: string
PublicSSLCertificateAutogenerated:
default: false
description: >
Whether the public SSL certificate was autogenerated or not.
type: boolean
EnablePublicTLS:
default: true
description: >
Whether to enable TLS on the public interface or not.
type: boolean
DeployedSSLCertificatePath:
default: '/etc/pki/tls/private/overcloud_endpoint.pem'
description: >
The filepath of the certificate as it will be stored in the controller.
type: string
RedisPassword:
description: The password for the redis service account.
type: string
hidden: true
MonitoringSubscriptionHaproxy:
default: 'overcloud-haproxy'
type: string
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
EnableInternalTLS:
type: boolean
default: false
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.
ConfigDebug:
default: false
description: Whether to run config management (e.g. Puppet) in debug mode.
type: boolean
EnableLoadBalancer:
default: true
description: Whether to deploy a LoadBalancer, set to false when an external load balancer is used.
type: boolean
HAProxyStatsEnabled:
default: true
description: Whether or not to enable the HAProxy stats interface.
type: boolean
InternalTLSCRLPEMFile:
default: '/etc/pki/CA/crl/overcloud-crl.pem'
type: string
description: Specifies the default CRL PEM file to use for revocation if
TLS is used for services in the internal network.
conditions:
puppet_debug_enabled: {get_param: ConfigDebug}
internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
public_tls_enabled:
and:
- {get_param: EnablePublicTLS}
- or:
- not:
equals:
- {get_param: SSLCertificate}
- ""
- equals:
- {get_param: PublicSSLCertificateAutogenerated}
- true
resources:
ContainersCommon:
type: ../containers-common.yaml
HAProxyLogging:
type: OS::TripleO::Services::Logging::HAProxy
HAProxyPublicTLS:
type: OS::TripleO::Services::HAProxyPublicTLS
properties:
ServiceData: {get_param: ServiceData}
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:
ServiceData: {get_param: ServiceData}
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: [HAProxyLogging, config_settings]
- tripleo::haproxy::haproxy_service_manage: false
# NOTE(jaosorior): We disable the CRL since we have no way to restart haproxy
# when this is updated
tripleo::haproxy::crl_file: null
- tripleo::haproxy::firewall_rules:
'107 haproxy stats':
dport: 1993
tripleo::haproxy::haproxy_log_address: {get_param: HAProxySyslogAddress}
tripleo::haproxy::haproxy_log_facility: {get_param: HAProxySyslogFacility}
tripleo::haproxy::haproxy_stats_user: {get_param: HAProxyStatsUser}
tripleo::haproxy::haproxy_stats_password: {get_param: HAProxyStatsPassword}
tripleo::haproxy::haproxy_stats_bind_address:
str_replace:
template:
"%{hiera('$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, HaproxyNetwork]}
tripleo::haproxy::redis_password: {get_param: RedisPassword}
tripleo::haproxy::crl_file: {get_param: InternalTLSCRLPEMFile}
tripleo::haproxy::haproxy_stats: {get_param: HAProxyStatsEnabled}
enable_load_balancer: {get_param: EnableLoadBalancer}
tripleo::profile::base::haproxy::certificates_specs:
map_merge:
- get_attr: [HAProxyPublicTLS, role_data, certificates_specs]
- get_attr: [HAProxyInternalTLS, role_data, certificates_specs]
- if:
- public_tls_enabled
- tripleo::haproxy::service_certificate: {get_param: DeployedSSLCertificatePath}
- {}
- if:
- internal_tls_enabled
- tripleo::haproxy::ca_bundle: {get_param: InternalTLSCAFile}
- null
- get_attr: [HAProxyPublicTLS, role_data, config_settings]
- get_attr: [HAProxyInternalTLS, role_data, config_settings]
# BEGIN DOCKER SETTINGS
puppet_config:
config_volume: haproxy
puppet_tags: haproxy_config
step_config: |
class {'::tripleo::profile::base::haproxy': manage_firewall => false}
config_image: {get_param: ContainerHAProxyConfigImage}
volumes:
list_concat:
- if:
- public_tls_enabled
- - list_join:
- ':'
- - {get_param: DeployedSSLCertificatePath}
- {get_param: DeployedSSLCertificatePath}
- 'ro,shared'
- null
- if:
- internal_tls_enabled
- - /etc/pki/tls/certs/haproxy:/etc/pki/tls/certs/haproxy:ro,shared
- /etc/pki/tls/private/haproxy:/etc/pki/tls/private/haproxy:ro,shared
- list_join:
- ':'
- - {get_param: InternalTLSCAFile}
- {get_param: InternalTLSCAFile}
- 'ro,shared'
- null
kolla_config:
/var/lib/kolla/config_files/haproxy.json:
# HAProxy 1.8 doesn't ship haproxy-systemd-wrapper, we have
# to use a new dedicated option for live config reload.
# Note: we can't use quotes in kolla command, hence the workaround
command: bash -c $* -- eval if [ -f /usr/sbin/haproxy-systemd-wrapper ]; then exec /usr/sbin/haproxy-systemd-wrapper -f /etc/haproxy/haproxy.cfg; else exec /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -Ws; fi
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
- source: "/var/lib/kolla/config_files/src-tls/*"
dest: "/"
merge: true
preserve_properties: true
optional: true
permissions:
- path: /var/lib/haproxy
owner: haproxy:haproxy
recurse: true
- path: /etc/pki/tls/certs/haproxy
owner: haproxy:haproxy
recurse: true
optional: true
container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]}
docker_config:
step_1:
map_merge:
- get_attr: [HAProxyLogging, docker_config, step_1]
- haproxy:
start_order: 1
image: {get_param: ContainerHAProxyImage}
net: host
restart: always
security_opt: label=disable
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
- {get_attr: [HAProxyLogging, volumes]}
-
- /var/lib/kolla/config_files/haproxy.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/haproxy/:/var/lib/kolla/config_files/src:ro
- /var/lib/haproxy:/var/lib/haproxy:rw,z
- if:
- public_tls_enabled
- - list_join:
- ':'
- - {get_param: DeployedSSLCertificatePath}
- list_join:
- ''
- - /var/lib/kolla/config_files/src-tls/
- {get_param: DeployedSSLCertificatePath}
- 'ro,shared'
- null
- if:
- internal_tls_enabled
- - /etc/pki/tls/certs/haproxy:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/haproxy:ro,shared
- /etc/pki/tls/private/haproxy:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/haproxy:ro,shared
- list_join:
- ':'
- - {get_param: InternalTLSCAFile}
- {get_param: InternalTLSCAFile}
- 'ro'
- null
environment:
KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
deploy_steps_tasks:
- name: Configure rsyslog for HAproxy container
when: step|int == 1
block:
- name: Check if rsyslog exists
shell: systemctl is-active rsyslog
register: rsyslog_config
- when:
- rsyslog_config is changed
- rsyslog_config.rc == 0
block:
- name: Forward logging to haproxy.log file
blockinfile:
content: |
if $syslogfacility-text == '{{facility}}' and $programname == 'haproxy' then -/var/log/containers/haproxy/haproxy.log
& stop
create: yes
path: /etc/rsyslog.d/openstack-haproxy.conf
vars:
facility: {get_param: HAProxySyslogFacility}
register: logconfig
- name: restart rsyslog service after logging conf change
service:
name: rsyslog
state: restarted
when: logconfig is changed
- name: Run puppet on the host to apply IPtables rules
when: step|int == 1
shell: |
set +e
puppet apply {{ puppet_debug }} --detailed-exitcodes --summarize --color=false \
--modulepath '{{ puppet_modulepath }}' --tags '{{ puppet_tags }}' -e '{{ puppet_execute }}'
rc=$?
set -e
set +ux
if [ $rc -eq 2 -o $rc -eq 0 ]; then
exit 0
fi
exit $rc
vars:
puppet_execute: include ::tripleo::profile::base::haproxy
puppet_tags: tripleo::firewall::rule
puppet_modulepath: /etc/puppet/modules:/opt/stack/puppet-modules:/usr/share/openstack-puppet/modules
puppet_debug:
if:
- puppet_debug_enabled
- '--debug --verbose'
- ''
upgrade_tasks:
- name: ensure we have haproxy log dir with the correct setype
file:
path: /var/log/containers/haproxy
state: directory
setype: var_log_t
recurse: yes
when: step|int == 1
post_upgrade_tasks:
- when: step|int == 1
import_role:
name: tripleo-docker-rm
vars:
containers_to_rm:
- haproxy
tripleo_container_cli: "docker"
external_upgrade_tasks:
- when:
- step|int == 1
tags:
- never
- system_upgrade_transfer_data
- system_upgrade_stop_services
block:
- name: Stop haproxy container
import_role:
name: tripleo-container-stop
vars:
tripleo_containers_to_stop:
- haproxy
tripleo_delegate_to: "{{ groups['haproxy'] | default([]) }}"
host_prep_tasks:
- {get_attr: [HAProxyPublicTLS, role_data, host_prep_tasks]}
- name: create persistent directories
file:
path: "{{ item.path }}"
state: directory
setype: "{{ item.setype }}"
with_items:
- { 'path': /var/log/containers/haproxy, 'setype': var_log_t }
- { 'path': /var/lib/haproxy, 'setype': svirt_sandbox_file_t }
- { 'path': /var/log/haproxy, 'setype': svirt_sandbox_file_t }
- name: haproxy logs readme
copy:
dest: /var/log/haproxy/readme.txt
content: |
Log files from the haproxy containers can be found under
/var/log/containers/haproxy.
ignore_errors: true
metadata_settings:
list_concat:
- {get_attr: [HAProxyPublicTLS, role_data, metadata_settings]}
- {get_attr: [HAProxyInternalTLS, role_data, metadata_settings]}