90 lines
3.1 KiB
Rust
90 lines
3.1 KiB
Rust
use std::{collections::BTreeSet, fs, path::PathBuf};
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fn repo_root() -> PathBuf {
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PathBuf::from(env!("CARGO_MANIFEST_DIR"))
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.parent()
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.and_then(|p| p.parent())
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.expect("api crate should live under repo root")
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.to_path_buf()
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}
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#[test]
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fn loki_and_tempo_s3_config_variants_are_syntactically_valid() {
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let root = repo_root();
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for file in [
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root.join("observability/loki/config.s3.yml"),
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root.join("observability/tempo/config.s3.yml"),
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] {
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let raw = fs::read_to_string(&file).unwrap_or_else(|e| panic!("{file:?}: {e}"));
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let _: serde_yaml::Value =
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serde_yaml::from_str(&raw).unwrap_or_else(|e| panic!("{file:?}: {e}"));
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}
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}
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#[test]
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fn grafana_provisioning_files_are_syntactically_valid() {
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let root = repo_root();
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let datasources = fs::read_to_string(
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root.join("observability/grafana/provisioning/datasources/datasources.yml"),
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)
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.expect("missing grafana datasources provisioning file");
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let dashboards = fs::read_to_string(
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root.join("observability/grafana/provisioning/dashboards/dashboards.yml"),
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)
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.expect("missing grafana dashboards provisioning file");
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let _datasources_yaml: serde_yaml::Value =
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serde_yaml::from_str(&datasources).expect("invalid grafana datasources yaml");
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let _dashboards_yaml: serde_yaml::Value =
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serde_yaml::from_str(&dashboards).expect("invalid grafana dashboards yaml");
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}
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#[test]
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fn grafana_dashboards_are_syntactically_valid_json() {
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let root = repo_root();
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let dashboards_dir = root.join("observability/grafana/dashboards");
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let mut found = 0usize;
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for entry in fs::read_dir(&dashboards_dir).expect("missing dashboards dir") {
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let entry = entry.expect("failed to read dashboards dir entry");
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let path = entry.path();
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if path.extension().and_then(|e| e.to_str()) != Some("json") {
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continue;
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}
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found += 1;
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let raw = fs::read_to_string(&path).expect("failed to read dashboard json");
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let _: serde_json::Value =
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serde_json::from_str(&raw).unwrap_or_else(|e| panic!("{path:?}: {e}"));
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}
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assert!(found > 0, "expected at least one dashboard json file");
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}
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#[test]
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fn vmagent_config_parses_and_includes_required_jobs() {
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let root = repo_root();
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let scrape = fs::read_to_string(root.join("observability/vmagent/scrape.yml"))
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.expect("missing vmagent scrape config");
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let value: serde_yaml::Value =
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serde_yaml::from_str(&scrape).expect("invalid vmagent scrape yaml");
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let mut job_names = BTreeSet::<String>::new();
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if let Some(scrape_configs) = value.get("scrape_configs").and_then(|v| v.as_sequence()) {
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for cfg in scrape_configs {
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if let Some(job) = cfg.get("job_name").and_then(|v| v.as_str()) {
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job_names.insert(job.to_string());
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}
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}
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}
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for required in ["victoria-metrics", "vmagent", "control-api"] {
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assert!(
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job_names.contains(required),
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"vmagent scrape config missing required job_name={required}"
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);
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}
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}
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