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Merge pull request 'Switch postgresql primary, deploy new replica' (#546) from switch_postgres_primary into master

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Reviewed-on: #546
This commit is contained in:
Râu Cao 2024-03-11 14:59:57 +00:00
commit 5139f242a4
6 changed files with 30 additions and 28 deletions
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4
clients/postgres-4.json
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@ -1,4 +0,0 @@
{
"name": "postgres-4",
"public_key": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu6fPxOZeKloF/EgYvU0k\nOwv8bJjsCQcWaMTPle5//mRTszA6PM2z9RI+Mfr45qxTlsL9pQY8WJOWF6QOK31x\nszuqcr7oOjtAhrLI8f/oNDEDjcx325FqG9gNKQEAD7d4zodh+PhDe6x7GIyIS7lG\nIcD5Zre9iDwv8FGLR+5GLqS8SJOPL/wJkQ8w+N0f8YDFw81kiTta5NLhAx3fMDs0\n2kmoNlbmKlNZTtLjCfCV+/pa9oY6wycjck3GvobiFE/4cWaNkeGlPc+uAwlfmrOv\nHy0tq1XBX/BCvE5kMXmhnMT23JXjm2s2PgCLgEVGAXilXk/T597KDm+z4oBpAQma\nnQIDAQAB\n-----END PUBLIC KEY-----\n"
}

4
clients/postgres-6.json Normal file
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@ -0,0 +1,4 @@
{
"name": "postgres-6",
"public_key": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtVzM0fwlimmq11jTGTko\nK87LRYSar61tNF3qVWp9axNSMa6BSxVark9eYOqY4eLh/5vJVDqXDFq30/IUWg40\nH8hHWaOEvQrP2dm/XFw1RmunfbfN9gN07TuhaT3xFD5t+jFBuOSoJ4cPnFIABuVt\nFLrjgtYYjtZe5hGE9ZPmS7o2ATM5EU9mxeQ+TkgDbr8StvSPGdZ1ykhagf1pegGU\nRIfZ+4ZKzyDUAq+fYNhIbmlm5h2gP+XdtakPy43j7n0iN1vwDgBqJ2pdaVs/GcFf\nvaztoltguoknI2NPSez1N217asTTLuth0nHxVXiKCVXnqwDjxgWmuP6X2B7VYjyc\nxQIDAQAB\n-----END PUBLIC KEY-----\n"
}

3
environments/production.json
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@ -65,8 +65,9 @@
"backup": {
"nodes_excluded": [
"garage-",
"lq-",
"rsk-",
"postgres-5"
"postgres-6"
]
}
},

12
nodes/postgres-5.json
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@ -13,12 +13,20 @@
"ipaddress": "192.168.122.211",
"roles": [
"base",
"kvm_guest"
"kvm_guest",
"postgresql_primary"
],
"recipes": [
"kosmos-base",
"kosmos-base::default",
"kosmos_kvm::guest",
"kosmos_postgresql::primary",
"kosmos_postgresql::firewall",
"kosmos-bitcoin::lndhub-go_pg_db",
"kosmos-bitcoin::nbxplorer_pg_db",
"kosmos_drone::pg_db",
"kosmos_gitea::pg_db",
"kosmos-mastodon::pg_db",
"apt::default",
"timezone_iii::default",
"timezone_iii::debian",
@ -52,6 +60,6 @@
"run_list": [
"role[base]",
"role[kvm_guest]",
"role[postgresql_replica]"
"role[postgresql_primary]"
]
}

34
nodes/postgres-4.json → nodes/postgres-6.json
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@ -1,32 +1,24 @@
{
"name": "postgres-4",
"name": "postgres-6",
"normal": {
"knife_zero": {
"host": "10.1.1.107"
"host": "10.1.1.196"
}
},
"automatic": {
"fqdn": "postgres-4",
"fqdn": "postgres-6",
"os": "linux",
"os_version": "5.4.0-122-generic",
"hostname": "postgres-4",
"ipaddress": "192.168.122.3",
"os_version": "5.4.0-173-generic",
"hostname": "postgres-6",
"ipaddress": "192.168.122.60",
"roles": [
"base",
"kvm_guest",
"postgresql_primary"
"kvm_guest"
],
"recipes": [
"kosmos-base",
"kosmos-base::default",
"kosmos_kvm::guest",
"kosmos_postgresql::primary",
"kosmos_postgresql::firewall",
"kosmos-bitcoin::lndhub-go_pg_db",
"kosmos-bitcoin::nbxplorer_pg_db",
"kosmos_drone::pg_db",
"kosmos_gitea::pg_db",
"kosmos-mastodon::pg_db",
"apt::default",
"timezone_iii::default",
"timezone_iii::debian",
@ -47,19 +39,19 @@
"cloud": null,
"chef_packages": {
"chef": {
"version": "18.3.0",
"chef_root": "/opt/chef/embedded/lib/ruby/gems/3.1.0/gems/chef-18.3.0/lib",
"version": "18.4.2",
"chef_root": "/opt/chef/embedded/lib/ruby/gems/3.1.0/gems/chef-18.4.2/lib",
"chef_effortless": null
},
"ohai": {
"version": "18.1.4",
"ohai_root": "/opt/chef/embedded/lib/ruby/gems/3.1.0/gems/ohai-18.1.4/lib/ohai"
"version": "18.1.11",
"ohai_root": "/opt/chef/embedded/lib/ruby/gems/3.1.0/gems/ohai-18.1.11/lib/ohai"
}
}
},
"run_list": [
"role[base]",
"role[kvm_guest]",
"role[postgresql_primary]"
"role[postgresql_replica]"
]
}
}

1
scripts/postgresql/switch_primary.sh
View File

@ -21,3 +21,4 @@ bundle exec knife ssh roles:postgresql_client -a knife_zero.host "sudo sed -r \"
# TODO
# 1. Change roles in node configs
# 2. Converge new primary
echo "You need to update the role in the '$new_primary_hostname' node config to 'postgres_primary' and converge it now."