From 9096d69f9a6642a255af99b2f68dae5337be988a Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Sun, 6 Oct 2024 17:25:02 +0100
Subject: [PATCH] remove postgres arion

---
 hosts/common/optional/docker/postgres.nix | 145 ----------------------
 1 file changed, 145 deletions(-)
 delete mode 100644 hosts/common/optional/docker/postgres.nix

diff --git a/hosts/common/optional/docker/postgres.nix b/hosts/common/optional/docker/postgres.nix
deleted file mode 100644
index bf6f230..0000000
--- a/hosts/common/optional/docker/postgres.nix
+++ /dev/null
@@ -1,145 +0,0 @@
-{
-  pkgs,
-  lib,
-  inputs,
-  config,
-  ...
-}: let
-  admin_dbPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."software/postgres/admin_db/password".path;
-  initScript = pkgs.writeText "init.sh" ''
-    #!/bin/bash
-    function create_user_and_database() {
-      local database=$1
-      local user=$2
-      local extensions=$3
-      echo "### admin user: $POSTGRES_USER ###"
-      echo "  Creating database '$database'"
-      echo "  Creating user  '$user'"
-      psql -v --username "$POSTGRES_USER" -d "$POSTGRES_DB" <<-EOSQL
-          CREATE USER $user;
-          CREATE DATABASE $database;
-          GRANT ALL PRIVILEGES ON DATABASE $database TO $user;
-    EOSQL
-
-    # Loop through extensions and create them
-    for ext in $(echo "$extensions" | tr ',' ' '); do
-      echo "     - Installing extention $ext"
-      psql -v --username "$POSTGRES_USER" -d "$database" -c "CREATE EXTENSION $ext;"
-    done
-    }
-
-    if [ -n "$POSTGRES_MULTIPLE_DATABASES" ]; then
-
-      # Parse the JSON string
-      database_names=$(echo "$POSTGRES_MULTIPLE_DATABASES" | jq -r '.[0] | keys[]')
-      echo "Multiple database creation requested: $(echo "$database_names" | tr "\n" " ")"
-
-      # Loop through each database and create it
-      for db_name in $database_names; do
-        user=$(echo "$POSTGRES_MULTIPLE_DATABASES" | jq -r ".[0] | .''${db_name} | .user")
-        extensions=$(echo "$POSTGRES_MULTIPLE_DATABASES" | jq -r ".[0] | .''${db_name} | .extensions | join(\",\")")
-        create_user_and_database "$db_name" "$user" "$extensions"
-      done
-    fi
-  '';
-
-  pg_hbaConfig = pkgs.writeText "pg_hba.conf" ''
-    none
-  '';
-
-  pgsqlConfig = pkgs.writeText "postgresql.conf" ''
-    listen_addresses = '*'
-    port = 5432
-    max_connections = 100
-    shared_buffers = 24GB
-    work_mem = 1GB
-    maintenance_work_mem = 10GB
-    autovacuum_work_mem = 2GB
-    dynamic_shared_memory_type = posix
-    wal_level = minimal
-    checkpoint_timeout = 60min
-    checkpoint_completion_target = 0.9
-    max_wal_size = 10GB
-    min_wal_size = 80MB
-    max_wal_senders = 0
-    random_page_cost = 1.0
-    effective_cache_size = 25GB
-    jit = off
-    log_line_prefix = '%m [%p] %q%u@%d '
-    log_timezone = 'Etc/UTC'
-    cluster_name = 'postgres-docker'
-    datestyle = 'iso, dmy'
-    timezone = 'Etc/UTC'
-    default_text_search_config = 'pg_catalog.english'
-  '';
-in {
-  sops.secrets = {
-    "software/postgres/admin_db/password" = {};
-  };
-  virtualisation.arion = {
-    backend = "docker";
-    projects = {
-      "db".settings.services."db".service = {
-        restart = "unless-stopped";
-        build.context = "/nix/store";
-        build.dockerfile = builtins.baseNameOf "${pkgs.writeText "pgDockerfile" ''
-          FROM postgres:16
-          # install packages
-          RUN apt-get update \
-              && apt-get install -y --no-install-recommends \
-                  postgresql-16-postgis \
-                  jq \
-              && rm -rf /var/lib/apt/lists/*
-        ''}";
-        command = ["postgres" "-c" "config_file=/etc/postgresql/postgresql.conf"];
-        environment = {
-          POSTGRES_PASSWORD_FILE = admin_dbPasswordFile;
-          POSTGRES_USER = "admin";
-          POSTGRES_DB = "admin_db";
-          PGDATA = "/var/lib/postgresql/data/pgdata";
-          POSTGRES_MULTIPLE_DATABASES = ''
-            [
-              {
-                "osm": {
-                  "user": "gis",
-                  "extensions": [
-                    "hstore",
-                    "postgis"
-                  ]
-                },
-                "bitcoin": {
-                  "user": "satoshi",
-                  "extensions": []
-                },
-                "btc_models": {
-                  "user": "dbt",
-                  "extensions": []
-                },
-                "dev_btc_models": {
-                  "user": "dbt",
-                  "extensions": []
-                }
-              }
-            ]
-          '';
-        };
-        ports = ["5432:5432"];
-        volumes = [
-          # Mount pgdata to external zfs volume
-          "/mnt/postgres:/var/lib/postgresql/data"
-
-          # Mount config files
-          # "${pg_hbaConfig}:/var/lib/postgres/data/pgdata/pg_hba.conf"
-          "${pgsqlConfig}:/etc/postgresql/postgresql.conf"
-
-          # Need to mount secret file
-          "${admin_dbPasswordFile}:${admin_dbPasswordFile}"
-
-          # PG init script to parse json specified in POSTGRES_MULTIPLE_DATABASES
-          # creates databases, users and installs extensions for each database.
-          "${initScript}:/docker-entrypoint-initdb.d/init.sh"
-        ];
-      };
-    };
-  };
-}