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{ pkgs, lib, ... }:
{
name = "perses";
meta.maintainers = with lib.maintainers; [ fooker ];
nodes.prometheus = {
services.prometheus.enable = true;
networking.firewall.allowedTCPPorts = [ 9090 ];
};
nodes.machine = {
# Perses extracts its bundled plugin archives into /run/perses/plugins
# (~260 MiB as of 0.54.0), and /run is a tmpfs sized at 25% of RAM — with
# the default 1 GiB of memory the extraction fails with ENOSPC.
virtualisation.memorySize = 2048;
services.perses = {
enable = true;
settings.provisioning.folders = [
(pkgs.writeTextDir "perses-test-provision-project.yaml" ''
kind: "Project"
metadata:
name: "my-project"
'')
(pkgs.writeTextDir "perses-test-provision-datasource.yaml" ''
kind: "Datasource"
metadata:
name: "my-prometheus"
project: "my-project"
spec:
default: true
plugin:
kind: "PrometheusDatasource"
spec:
proxy:
kind: "HTTPProxy"
spec:
url: "http://prometheus:9090/"
'')
];
};
};
testScript = ''
start_all()
prometheus.wait_for_unit("prometheus.service")
prometheus.wait_for_open_port(9090)
with subtest("Perses starts"):
machine.wait_for_unit("perses.service")
machine.wait_for_open_port(8080)
machine.succeed("percli login http://127.0.0.1:8080")
machine.succeed("percli version")
machine.succeed("percli config")
machine.succeed("percli plugin list | grep 'Prometheus'")
with subtest("Query resources"):
machine.succeed("percli get projects | grep my-project")
machine.succeed("percli project my-project")
machine.succeed("percli get datasources | grep my-prometheus")
machine.succeed("curl --fail -s 127.0.0.1:8080/api/v1/projects/my-project/datasources/my-prometheus")
with subtest("Datasource check"):
machine.succeed("curl --fail -s http://127.0.0.1:8080/proxy/projects/my-project/datasources/my-prometheus/api/v1/status/config")
'';
}
|
