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playbook-deploy-ha-balancers.yaml
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playbook-deploy-ha-balancers.yaml
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---
- name: init_role
gather_facts: true
hosts: infra_service_haproxy_anycast
become: true
roles:
- init_role
- certificates_role
vars:
only_copy: true
domains:
- "domain1"
- "domain2"
pre_tasks:
- name: Lookup token for access to vault
set_fact:
vault_access_token: "{{ lookup('env', 'VAULT_TOKEN_PERSONAL') }}"
tags:
- always
- name: Fail if token not defined
fail:
msg: 'This playbook uses hashicorp vault lookup.
Please specify environment variable $VAULT_TOKEN_PERSONAL, see link for more info
https://www.vaultproject.io/docs/commands/token/lookup'
when: vault_access_token | length == 0
tags:
- always
strategy: free
- name: Prepare test balancer nodes
gather_facts: true
hosts: infra_service_haproxy_anycast_test
become: true
vars:
anycast_ip: "10.0.0.1"
anycast_ospf_interface_cost: 10
anycast_ospf_interface_priority: 1
anycast_ospf_auth_key: "{{ lookup('hashi_vault', 'secret=infra/data/noc/routers/mikrotik/ospf/{}
mount_point=secrets token={} url=https://vault/'.format('service_zones_md5',vault_access_token)).password }}"
anycast_ospf_auth_key_id: 5
anycast_ospf_area_auto: true
anycast_leader_service: "haproxy"
haproxy_version: "2.7.6" # there is debian support
haproxy_stats_user: "admin"
haproxy_stats_password: "{{ lookup('hashi_vault', 'secret=infra/data/balancers/haproxy/anycast/test/stats/users/{}
mount_point=secrets token={} url=https://vault/'.format(haproxy_stats_user,vault_access_token)).password }}"
haproxy_extended_json_logging: true
haproxy_frontends:
- name: "stats"
system: true
bind: ":1936"
mode: "http"
options:
- name: "stats"
value: "enable"
- name: "stats realm"
value: "Haproxy\ Statistics"
- name: "stats uri"
value: "/stats"
- name: "stats refresh"
value: "10s"
- name: "stats admin"
value: "if TRUE"
- name: "stats auth"
value: "{{ haproxy_stats_user }}:{{ haproxy_stats_password }}"
acl: []
use_backend: []
- name: "health"
system: true
bind: "127.0.0.1:1937"
mode: "http"
options:
- name: "monitor-uri"
value: "/healthz"
- name: "option"
value: "dontlognull"
acl: []
use_backend: []
- name: "http_port_80"
system: false
bind: "{{ anycast_ip }}:80"
mode: "http"
options:
- name: "option"
value: "forwardfor"
- name: "http-request add-header X-Forwarded-Host"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Server"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Port"
value: "%[dst_port]"
- name: "http-request set-header X-Forwarded-Proto"
value: "http"
acl:
- name: "is_crm-test152"
criteria: "hdr(host) -i"
value: "crm-test152"
- name: "is_apicat-integration"
criteria: "hdr(host) -i"
value: "apicat-integration"
- name: "url_wpa"
criteria: "path_beg"
value: "/wpa/"
- name: "url_priceservice"
criteria: "path_beg"
value: "/priceservice/"
use_backend:
- name: "crm-test152"
criteria: "is_crm-test152"
- name: "apicat-integration"
criteria: "is_apicat-integration"
- name: "priceservice-web-test"
criteria: "url_priceservice"
- name: "wpa-test-web"
criteria: "url_wpa"
- name: "https_port_443"
system: false
bind: "{{ anycast_ip }}:443 ssl crt /etc/pki/web/wildcard1.pem crt /etc/pki/web/wildcard2.pem"
mode: "http"
options:
- name: "option"
value: "forwardfor"
- name: "http-request add-header X-Forwarded-Host"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Server"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Port"
value: "%[dst_port]"
- name: "http-request set-header X-Forwarded-Proto"
value: "https"
acl:
- name: "is_crm-test152"
criteria: "hdr(host) -i"
value: "crm-test152"
- name: "is_apicat-integration"
criteria: "hdr(host) -i"
value: "apicat-integration"
- name: "url_wpa"
criteria: "path_beg"
value: "/wpa/"
- name: "url_priceservice"
criteria: "path_beg"
value: "/priceservice/"
use_backend:
- name: "crm-test152"
criteria: "is_crm-test152"
- name: "apicat-integration"
criteria: "is_apicat-integration"
- name: "priceservice-web-test"
criteria: "url_priceservice"
- name: "wpa-test-web"
criteria: "url_wpa"
haproxy_backends:
- name: "apicat-integration"
balance_algorythm: "roundrobin"
options:
- name: "redirect scheme https"
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/gateway/health"
- name: "http-check expect status"
value: "200"
forward:
- name: "dev-web-api301"
uri: "dev-web-api301:8080"
check: true
- name: "crm-test152"
balance_algorythm: "roundrobin"
options:
- name: "redirect scheme https"
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/CRM2/healthy"
- name: "http-check expect status"
value: "200"
forward:
- name: "dev-web-crm301"
uri: "dev-web-crm301:8080"
check: true
- name: "priceservice-web-test"
balance_algorythm: "roundrobin"
weight_by_the_closest: true
weight_of_the_nearest_backend: 100
weight_of_the_far_backend: 5
options:
- name: "redirect scheme https"
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/priceservice/healthy"
- name: "http-check expect status"
value: "200"
forward:
- name: "dev-web-prc303"
uri: "dev-web-prc303:8080"
check: true
- name: "dev-web-prc304"
uri: "dev-web-prc304:8080"
check: true
- name: "wpa-test-web"
balance_algorythm: "roundrobin"
weight_by_the_closest: true
weight_of_the_nearest_backend: 100
weight_of_the_far_backend: 5
options:
- name: "redirect scheme https"
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/wpa/healthy"
- name: "http-check expect status"
value: "200"
forward:
- name: "dev-web-prc303"
uri: "dev-web-prc303:8080"
check: true
- name: "dev-web-prc304"
uri: "dev-web-prc304:8080"
check: true
firewalld_ports: # all binds should be entered here
- '1936/tcp'
- '80/tcp'
- '81/tcp'
- '443/tcp'
- '9101/tcp'
roles:
- anycast_role # it's first, because haproxy is about to be bound to the anycast address
- haproxy_role
pre_tasks:
- name: get service facts for further check
service_facts:
register: prerun_services
post_tasks: # we´re not reenabling bird if leader_service was found on the host in pre_task
- name: disable bird service to establish child-parent relationship with haproxy
systemd:
name: "bird"
enabled: false
when:
- "prerun_services is not search anycast_leader_service"
- name: enable bird service to establish child-parent relationship with haproxy
systemd:
name: "bird"
enabled: true
state: "started"
when:
- "prerun_services is not search anycast_leader_service"
serial:
- 1
- 100%
tags: test
- name: Prepare production balancer nodes
gather_facts: true
hosts: infra_service_haproxy_anycast_prod
become: true
vars:
anycast_ip: "10.0.0.100"
anycast_ospf_area_auto: true
anycast_ospf_interface_cost: 10
anycast_ospf_interface_priority: 1
anycast_ospf_auth_key: "{{ lookup('hashi_vault', 'secret=infra/data/noc/routers/mikrotik/ospf/{}
mount_point=secrets token={} url=https://vault/'.format('service_zones_md5',vault_access_token)).password }}"
anycast_ospf_auth_key_id: 5
anycast_leader_service: "haproxy"
haproxy_version: "2.8.3"
haproxy_stats_user: "admin"
haproxy_extended_json_logging: true
haproxy_stats_password: "{{ lookup('hashi_vault', 'secret=infra/data/balancers/haproxy/anycast/prod/stats/users/{}
mount_point=secrets token={} url=https://vault/'.format(haproxy_stats_user,vault_access_token)).password }}"
haproxy_frontends:
- name: "stats"
system: true
bind: ":1936"
mode: "http"
options:
- name: "stats"
value: "enable"
- name: "stats realm"
value: "Haproxy\ Statistics"
- name: "stats uri"
value: "/stats"
- name: "stats refresh"
value: "10s"
- name: "stats admin"
value: "if TRUE"
- name: "stats auth"
value: "{{ haproxy_stats_user }}:{{ haproxy_stats_password }}"
acl: []
use_backend: []
- name: "health"
system: true
bind: "127.0.0.1:1937"
mode: "http"
options:
- name: "monitor-uri"
value: "/healthz"
- name: "option"
value: "dontlognull"
acl: []
use_backend: []
- name: "http_port_80"
system: false
bind: "{{ anycast_ip }}:80"
mode: "http"
options:
- name: "option"
value: "forwardfor"
- name: "http-request add-header X-Forwarded-Host"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Server"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Port"
value: "%[dst_port]"
acl:
- name: "is_graylog"
criteria: "hdr(host) -i"
value: "graylog"
- name: "is_UserNotifierService"
criteria: "hdr(host) -i"
value: "uns"
- name: "is_crmlogger"
criteria: "hdr(host) -i"
value: "crmlogger"
use_backend:
- name: "graylog-web-ui"
criteria: "is_graylog"
- name: "UserNotifierService"
criteria: "is_UserNotifierService"
- name: "https_port_443"
system: false
bind: "{{ anycast_ip }}:443 ssl crt /etc/pki/web/wildcard1.pem crt /etc/pki/web/wildcard2.pem"
mode: "http"
options:
- name: "option"
value: "forwardfor"
- name: "http-request add-header X-Forwarded-Host"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Server"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Port"
value: "%[dst_port]"
acl:
- name: "is_apicat-web-internal"
criteria: "hdr(host) -i"
value: "apicat"
- name: "is_graylog"
criteria: "hdr(host) -i"
value: "graylog"
- name: "is_UserNotifierService"
criteria: "hdr(host) -i"
value: "uns"
use_backend:
- name: "apicat-web-internal"
criteria: "is_apicat-web-internal"
- name: "graylog-web-ui"
criteria: "is_graylog"
- name: "UserNotifierService"
criteria: "is_UserNotifierService"
- name: "graylog_elasticsearch_port_9200"
system: false
bind: "{{ anycast_ip }}:9200"
mode: "http"
options:
- name: "option"
value: "forwardfor"
- name: "http-request add-header X-Forwarded-Host"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Server"
value: "%[req.hdr(host)]"
- name: "http-request add-header X-Forwarded-Port"
value: "%[dst_port]"
acl: []
use_backend:
- name: "graylog_elasticsearch_nodes"
criteria: ""
- name: "beats_port_81"
system: false
bind: "{{ anycast_ip }}:81"
mode: "tcp"
options: []
acl: []
use_backend:
- name: "graylog_beats"
criteria: ""
haproxy_backends:
- name: "apicat-web-internal"
balance_algorythm: "roundrobin"
weight_by_the_closest: true
options:
- name: "redirect scheme https"
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/gateway/health"
- name: "http-check expect status"
value: "200"
forward:
- name: "prd-jav-api301"
uri: "prd-jav-api301:8080"
check: true
- name: "prd-jav-api101"
uri: "prd-jav-api101:8080"
check: true
- name: "graylog_elasticsearch_nodes"
balance_algorythm: "roundrobin"
weight_by_the_closest: true
mode: "http"
options:
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/_cluster/health?pretty"
- name: "http-check expect status"
value: "200"
forward:
- name: "prd-ops-els101"
uri: "prd-ops-els101:9200"
check: true
- name: "prd-ops-els201"
uri: "prd-ops-els201:9200"
check: true
- name: "prd-ops-els301"
uri: "prd-ops-els301:9200"
check: true
- name: graylog_beats
balance_algorythm: "roundrobin"
weight_by_the_closest: true
mode: "tcp"
options:
- name: "option"
value: "httpchk"
- name: "http-check"
value: "send meth GET uri /api/system/lbstatus"
- name: "http-check expect rstring"
value: "^ALIVE"
- name: "http-check expect status"
value: "200"
forward:
- name: "prd-ops-glg201"
uri: "prd-ops-glg201:5044"
check: true
check_port: 9000
inter: "2000"
on_marked_down: "shutdown-sessions"
- name: "prd-ops-glg101"
uri: "prd-ops-glg101:5044"
check: true
check_port: 9000
inter: "2000"
on_marked_down: "shutdown-sessions"
- name: "prd-ops-glg103"
uri: "prd-ops-glg103:5044"
check: true
check_port: 9000
inter: "2000"
on_marked_down: "shutdown-sessions"
- name: "prd-ops-glg301"
uri: "prd-ops-glg301:5044"
check: true
check_port: 9000
inter: "2000"
on_marked_down: "shutdown-sessions"
- name: "graylog-web-ui"
balance_algorythm: "roundrobin" # по аналогии с имеющимся
weight_by_the_closest: true
options:
- name: "redirect scheme https" # redirecting http->https
value: "if !{ ssl_fc }"
- name: "option"
value: "httpchk"
- name: "http-check"
value: "send meth GET uri /api/system/lbstatus"
- name: "http-check expect rstring "
value: "^ALIVE"
- name: "http-check expect status"
value: "200"
- name: "http-request set-header X-Graylog-Server-URL"
value: "https://graylog"
forward:
- name: "prd-ops-glg201"
uri: "prd-ops-glg201:9000"
check: true
- name: "prd-ops-glg101"
uri: "prd-ops-glg101:9000"
check: true
- name: "prd-ops-glg103"
uri: "prd-ops-glg103:9000"
check: true
- name: "prd-ops-glg301"
uri: "prd-ops-glg301:9000"
check: true
- name: "UserNotifierService"
balance_algorythm: "roundrobin"
options:
- name: "option"
value: "httpchk"
- name: "http-check send meth GET uri"
value: "/userNotificationService/healthy"
- name: "http-check expect rstring"
value: "^Healthy"
- name: "http-check expect status"
value: "200"
forward:
- name: "prd-jav-uns201"
uri: "prd-jav-uns201:8080"
check: true
firewalld_ports: # all binds should be entered here
- '1936/tcp'
- '80/tcp'
- '81/tcp'
- '443/tcp'
- '9101/tcp'
- '9200/tcp'
roles:
- haproxy_role
- anycast_role
pre_tasks:
- name: get service facts for further check
service_facts:
register: prerun_services
post_tasks:
- name: disable bird service to establish child-parent relationship with haproxy
systemd:
name: "bird"
enabled: false
when:
- "prerun_services is not search anycast_leader_service"
- name: enable bird service to establish child-parent relationship with haproxy
systemd:
name: "bird"
enabled: true
state: "started"
when:
- "prerun_services is not search anycast_leader_service"
serial:
- 1
- 50%
- 100%
tags: prod
- name: setup logging
gather_facts: true
hosts:
- infra_service_haproxy_anycast
become: true
tags: logs
vars:
fbeats_haproxy_extended_logging: true
logrotate_filename: "haproxy"
logrotate_task_list:
- log_file_mask: "/var/log/haproxy/*.log"
nocreate: true
copytruncate: true
notifempty: true
compress: true
missingok: true
delaycompress: true
roles:
- logrotate_role
- filebeats_role
strategy: free