From 9294de36cd0b4ef6ceb944edb247b9aec6a3367a Mon Sep 17 00:00:00 2001 From: Max Date: Wed, 14 Aug 2024 02:55:28 +0200 Subject: [PATCH] checks/patroni: drop --- packages/checks/default.nix | 5 - packages/checks/patroni.nix | 211 ------------------------------------ 2 files changed, 216 deletions(-) delete mode 100644 packages/checks/patroni.nix diff --git a/packages/checks/default.nix b/packages/checks/default.nix index c09b60d..ed21da1 100644 --- a/packages/checks/default.nix +++ b/packages/checks/default.nix @@ -35,11 +35,6 @@ in inherit (self'.packages) keycloak; }; - patroni = pkgs.callPackage ./patroni.nix { - inherit (self) nixosModules; - inherit (self'.packages) postgresql; - }; - s3ql-upgrade = pkgs.callPackage ./s3ql-upgrade.nix { inherit (self'.packages) s3ql; inherit (self) nixosModules; diff --git a/packages/checks/patroni.nix b/packages/checks/patroni.nix deleted file mode 100644 index dd24f33..0000000 --- a/packages/checks/patroni.nix +++ /dev/null @@ -1,211 +0,0 @@ -{ nixosTest, nixosModules, postgresql }: - -# taken from https://github.com/phfroidmont/nixpkgs/blob/patroni-module/nixos/tests/patroni.nix -nixosTest ( - let - nodesIps = [ - "192.168.1.1" - "192.168.1.2" - "192.168.1.3" - ]; - - createNode = index: { pkgs, ... }: - let - ip = builtins.elemAt nodesIps index; # since we already use IPs to identify servers - in - { - imports = [ - nixosModules.patroni - nixosModules.systemd-extras - ]; - - networking.interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [ - { address = ip; prefixLength = 16; } - ]; - - networking.firewall.allowedTCPPorts = [ 5432 8008 5010 ]; - - environment.systemPackages = [ pkgs.jq ]; - - services.patroni = { - - enable = true; - - postgresqlPackage = postgresql.withPackages (p: [ p.pg_safeupdate ]); - - scope = "cluster1"; - name = "node${toString(index + 1)}"; - nodeIp = ip; - otherNodesIps = builtins.filter (h: h != ip) nodesIps; - softwareWatchdog = true; - - settings = { - bootstrap = { - dcs = { - ttl = 30; - loop_wait = 10; - retry_timeout = 10; - maximum_lag_on_failover = 1048576; - }; - initdb = [ - { encoding = "UTF8"; } - "data-checksums" - ]; - }; - - postgresql = { - use_pg_rewind = true; - use_slots = true; - authentication = { - replication = { - username = "replicator"; - }; - superuser = { - username = "postgres"; - }; - rewind = { - username = "rewind"; - }; - }; - parameters = { - listen_addresses = "${ip}"; - wal_level = "replica"; - hot_standby_feedback = "on"; - unix_socket_directories = "/tmp"; - }; - pg_hba = [ - "host replication replicator 192.168.1.0/24 md5" - # Unsafe, do not use for anything other than tests - "host all all 0.0.0.0/0 trust" - ]; - }; - - etcd3 = { - host = "192.168.1.4:2379"; - }; - }; - - environmentFiles = { - PATRONI_REPLICATION_PASSWORD = pkgs.writeText "replication-password" "postgres"; - PATRONI_SUPERUSER_PASSWORD = pkgs.writeText "superuser-password" "postgres"; - PATRONI_REWIND_PASSWORD = pkgs.writeText "rewind-password" "postgres"; - }; - }; - - # We always want to restart so the tests never hang - systemd.services.patroni.serviceConfig.StartLimitIntervalSec = 0; - }; - in - { - name = "patroni"; - - nodes = { - node1 = createNode 0; - node2 = createNode 1; - node3 = createNode 2; - - etcd = { pkgs, ... }: { - - networking.interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [ - { address = "192.168.1.4"; prefixLength = 16; } - ]; - - services.etcd = { - enable = true; - listenClientUrls = [ "http://192.168.1.4:2379" ]; - }; - - networking.firewall.allowedTCPPorts = [ 2379 ]; - }; - - client = { pkgs, ... }: { - environment.systemPackages = [ postgresql ]; - - networking.interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [ - { address = "192.168.2.1"; prefixLength = 16; } - ]; - - services.haproxy = { - enable = true; - config = '' - global - maxconn 100 - - defaults - log global - mode tcp - retries 2 - timeout client 30m - timeout connect 4s - timeout server 30m - timeout check 5s - - listen cluster1 - bind 127.0.0.1:5432 - option httpchk - http-check expect status 200 - default-server inter 3s fall 3 rise 2 on-marked-down shutdown-sessions - ${builtins.concatStringsSep "\n" (map (ip: "server postgresql_${ip}_5432 ${ip}:5432 maxconn 100 check port 8008") nodesIps)} - ''; - }; - }; - }; - - - - testScript = '' - nodes = [node1, node2, node3] - - def wait_for_all_nodes_ready(expected_replicas=2): - booted_nodes = filter(lambda node: node.booted, nodes) - for node in booted_nodes: - print(node.succeed("patronictl list cluster1")) - node.wait_until_succeeds(f"[ $(patronictl list -f json cluster1 | jq 'length') == {expected_replicas + 1} ]") - node.wait_until_succeeds("[ $(patronictl list -f json cluster1 | jq 'map(select(.Role | test(\"^Leader$\"))) | map(select(.State | test(\"^running$\"))) | length') == 1 ]") - node.wait_until_succeeds(f"[ $(patronictl list -f json cluster1 | jq 'map(select(.Role | test(\"^Replica$\"))) | map(select(.State | test(\"^streaming$\"))) | length') == {expected_replicas} ]") - print(node.succeed("patronictl list cluster1")) - client.wait_until_succeeds("psql -h 127.0.0.1 -U postgres --command='select 1;'") - - def run_dummy_queries(): - client.succeed("psql -h 127.0.0.1 -U postgres --pset='pager=off' --tuples-only --command='insert into dummy(val) values (101);'") - client.succeed("test $(psql -h 127.0.0.1 -U postgres --pset='pager=off' --tuples-only --command='select val from dummy where val = 101;') -eq 101") - client.succeed("psql -h 127.0.0.1 -U postgres --pset='pager=off' --tuples-only --command='delete from dummy where val = 101;'") - - start_all() - - with subtest("should bootstrap a new patroni cluster"): - wait_for_all_nodes_ready() - - with subtest("should be able to insert and select"): - client.succeed("psql -h 127.0.0.1 -U postgres --command='create table dummy as select * from generate_series(1, 100) as val;'") - client.succeed("test $(psql -h 127.0.0.1 -U postgres --pset='pager=off' --tuples-only --command='select count(distinct val) from dummy;') -eq 100") - - with subtest("should restart after all nodes are crashed"): - for node in nodes: - node.crash() - for node in nodes: - node.start() - wait_for_all_nodes_ready() - - with subtest("should be able to run queries while any one node is crashed"): - masterNodeName = node1.succeed("patronictl list -f json cluster1 | jq '.[] | select(.Role | test(\"^Leader$\")) | .Member' -r").strip() - masterNodeIndex = int(masterNodeName[len(masterNodeName)-1]) - 1 - - # Move master node at the end of the list to avoid multiple failovers (makes the test faster and more consistent) - nodes.append(nodes.pop(masterNodeIndex)) - - for node in nodes: - node.crash() - wait_for_all_nodes_ready(1) - - # Execute some queries while a node is down. - run_dummy_queries() - - # Restart crashed node. - node.start() - wait_for_all_nodes_ready() - - # Execute some queries with the node back up. - run_dummy_queries() - ''; - })