Closed vitabaks closed 2 months ago
...
TASK [deploy-finish : PostgreSQL list of users] ********************************
ok: [10.172.0.20] => {
"users_result.stdout_lines": [
" List of roles",
" Role name | Attributes ",
"------------+------------------------------------------------------------",
" pgbouncer | ",
" postgres | Superuser, Create role, Create DB, Replication, Bypass RLS",
" replicator | Replication"
]
}
TASK [deploy-finish : Get postgresql database list] ****************************
ok: [10.172.0.20]
TASK [deploy-finish : PostgreSQL list of databases] ****************************
ok: [10.172.0.20] => {
"dbs_result.stdout_lines": [
" name | owner | encoding | collate | ctype | size | tablespace ",
"----------+----------+----------+-------------+-------------+---------+------------",
" postgres | postgres | UTF8 | en_US.UTF-8 | en_US.UTF-8 | 7492 kB | pg_default",
"(1 row)"
]
}
TASK [deploy-finish : Check postgresql cluster health] *************************
ok: [10.172.0.20]
TASK [deploy-finish : PostgreSQL Cluster health] *******************************
ok: [10.172.0.20] => {
"patronictl_result.stdout_lines": [
"+ Cluster: postgres-cluster (7331448813020401589) --+-----------+",
"| Member | Host | Role | State | TL | Lag in MB |",
"+----------+-------------+---------+-----------+----+-----------+",
"| pgnode01 | 10.172.0.20 | Leader | running | 2 | |",
"| pgnode02 | 10.172.0.21 | Replica | streaming | 2 | 0 |",
"| pgnode03 | 10.172.0.22 | Replica | streaming | 2 | 0 |",
"+----------+-------------+---------+-----------+----+-----------+"
]
}
TASK [deploy-finish : PostgreSQL Cluster connection info] **********************
ok: [10.172.0.20] => {
"msg": [
"+------------------------------------------------+",
"Client access point (DNS):",
" master.postgres-cluster.service.consul ",
" replica.postgres-cluster.service.consul ",
"port 6432 (pgbouncer)",
"+------------------------------------------------+"
]
}
PLAY RECAP *********************************************************************
10.172.0.20 : ok=181 changed=83 unreachable=0 failed=0 skipped=551 rescued=0 ignored=0
10.172.0.21 : ok=149 changed=73 unreachable=0 failed=0 skipped=518 rescued=0 ignored=0
10.172.0.22 : ok=149 changed=73 unreachable=0 failed=0 skipped=518 rescued=0 ignored=0
root@pgnode01:/# cat /etc/dnsmasq.d/10-consul
server=/consul/127.0.0.1#8600
server=8.8.8.8
server=9.9.9.9
root@pgnode01:/# cat /etc/resolv.conf
nameserver 127.0.0.1
nameserver 8.8.8.8
nameserver 9.9.9.9
options ndots:0
root@pgnode01:/# psql -h master.postgres-cluster.service.consul -p 6432 -U postgres -c "select pg_is_in_recovery()";
pg_is_in_recovery
-------------------
f
(1 row)
root@pgnode01:/# psql -h replica.postgres-cluster.service.consul -p 6432 -U postgres -c "select pg_is_in_recovery()";
pg_is_in_recovery
-------------------
t
(1 row)
passed
This update sets
127.0.0.1
as the nameserver in/etc/resolv.conf
when Consul is utilized as the DCS. This change ensures proper resolution of Consul service DNS names, such asmaster.postgres-cluster.service.consul
andreplica.postgres-cluster.service.consul