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refactor: grafana - add more datasources, rewrite in nix

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This commit is contained in:
Ryan Yin
2025-09-26 22:07:52 +08:00
parent 935a1dccda
commit 7885d10e29
6 changed files with 174 additions and 97 deletions
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22
hosts/idols-aquamarine/postgresql.nix
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@@ -35,23 +35,11 @@ in
# Ensures that the specified databases exist.
ensureDatabases = [
"mytestdb" # for testing
"juicefs"
# openobserve for every k8s clusters
"o2_k3s_test_1"
"o2_k3s_prod_1"
"playground" # for testing
];
ensureUsers = [
{
name = "o2_k3s_test_1";
ensureDBOwnership = true;
}
{
name = "o2_k3s_prod_1";
ensureDBOwnership = true;
}
{
name = "juicefs";
name = "playground";
ensureDBOwnership = true;
}
];
@@ -94,9 +82,10 @@ in
huge_pages = "try";
};
# allow root & myself can login via `psql -U postgres` without other aauthentication
# Map the systemUser to the DBUser
# allow root & myself to log in via psql -U postgres without any additional authentication.
identMap = ''
# ArbitraryMapName systemUser DBUser
# ArbitraryMapName systemUser DBUser
superuser_map root postgres
superuser_map postgres postgres
superuser_map postgres-exporter postgres
@@ -115,6 +104,7 @@ in
host all all 127.0.0.1/32 trust
# IPv6 local connections:
host all all ::1/128 trust
# Allow replication connections from localhost, by a user with the
# replication privilege.
local replication all trust