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|
import ../make-test-python.nix ({ lib, pkgs, ... }:
{
name = "prometheus-pushgateway";
nodes = {
prometheus = { config, pkgs, ... }: {
environment.systemPackages = [ pkgs.jq ];
networking.firewall.allowedTCPPorts = [ config.services.prometheus.port ];
services.prometheus = {
enable = true;
globalConfig.scrape_interval = "2s";
scrapeConfigs = [
{
job_name = "pushgateway";
static_configs = [
{
targets = [
"pushgateway:9091"
];
}
];
}
];
};
};
pushgateway = { config, pkgs, ... }: {
networking.firewall.allowedTCPPorts = [ 9091 ];
services.prometheus.pushgateway = {
enable = true;
};
};
client = { config, pkgs, ... }: {
};
};
testScript = ''
pushgateway.wait_for_unit("pushgateway")
pushgateway.wait_for_open_port(9091)
pushgateway.wait_until_succeeds("curl -s http://127.0.0.1:9091/-/ready")
pushgateway.wait_until_succeeds("journalctl -o cat -u pushgateway.service | grep 'version=${pkgs.prometheus-pushgateway.version}'")
prometheus.wait_for_unit("prometheus")
prometheus.wait_for_open_port(9090)
prometheus.wait_until_succeeds(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=count(up\{job=\"pushgateway\"\})' | "
+ "jq '.data.result[0].value[1]' | grep '\"1\"'"
)
prometheus.wait_until_succeeds(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=sum(pushgateway_build_info)%20by%20(version)' | "
+ "jq '.data.result[0].metric.version' | grep '\"${pkgs.prometheus-pushgateway.version}\"'"
)
client.wait_for_unit("network-online.target")
# Add a metric and check in Prometheus
client.wait_until_succeeds(
"echo 'some_metric 3.14' | curl --data-binary @- http://pushgateway:9091/metrics/job/some_job"
)
prometheus.wait_until_succeeds(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=some_metric' | "
+ "jq '.data.result[0].value[1]' | grep '\"3.14\"'"
)
prometheus.wait_until_succeeds(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=absent(some_metric)' | "
+ "jq '.data.result[0].value[1]' | grep 'null'"
)
# Delete the metric, check not in Prometheus
client.wait_until_succeeds(
"curl -X DELETE http://pushgateway:9091/metrics/job/some_job"
)
prometheus.wait_until_fails(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=some_metric' | "
+ "jq '.data.result[0].value[1]' | grep '\"3.14\"'"
)
prometheus.wait_until_succeeds(
"curl -sf 'http://127.0.0.1:9090/api/v1/query?query=absent(some_metric)' | "
+ "jq '.data.result[0].value[1]' | grep '\"1\"'"
)
'';
})
|
