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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| #!/usr/bin/env bash | ||
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| set -euo pipefail | ||
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| # Timestamps are in seconds | ||
| from_timestamp="$(date '+%s')" | ||
| monitoring_period=900 # 15 minutes | ||
| to_timestamp="$((${from_timestamp} + ${monitoring_period}))" | ||
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| # Grafana expects microseconds, so pad timestamps with 3 zeros | ||
| metrics_url="${PROMETHEUS_URL}&var-filter=gh_job_id%7C%3D%7C${GH_JOB_ID}&from=${from_timestamp}000&to=${to_timestamp}000" | ||
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| # Optionally ensure that the link displays metrics only for the shared | ||
| # network rather than mixing it with the results for private networks. | ||
| if [[ -n "${FILTER_BY_OWNER:-}" ]]; then | ||
| metrics_url="${metrics_url}&var-filter=network_owner%7C%3D%7C${FILTER_BY_OWNER}" | ||
| fi | ||
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| echo "::notice links::metrics ${metrics_url}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| #!/usr/bin/env bash | ||
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| set -euo pipefail | ||
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| # Starts a prometheus instance in agent-mode, forwarding to a central | ||
| # instance. Intended to enable metrics collection from temporary networks running | ||
| # locally and in CI. | ||
| # | ||
| # The prometheus instance will remain running in the background and will forward | ||
| # metrics to the central instance for all tmpnet networks. | ||
| # | ||
| # To stop it: | ||
| # | ||
| # $ kill -9 `cat ~/.tmpnet/prometheus/run.pid` && rm ~/.tmpnet/prometheus/run.pid | ||
| # | ||
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| # e.g., | ||
| # PROMETHEUS_ID=<id> PROMETHEUS_PASSWORD=<password> ./scripts/run_prometheus.sh | ||
| if ! [[ "$0" =~ scripts/run_prometheus.sh ]]; then | ||
| echo "must be run from repository root" | ||
| exit 255 | ||
| fi | ||
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| PROMETHEUS_WORKING_DIR="${HOME}/.tmpnet/prometheus" | ||
| PIDFILE="${PROMETHEUS_WORKING_DIR}"/run.pid | ||
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| # First check if an agent-mode prometheus is already running. A single instance can collect | ||
| # metrics from all local temporary networks. | ||
| if pgrep --pidfile="${PIDFILE}" -f 'prometheus.*enable-feature=agent' &> /dev/null; then | ||
| echo "prometheus is already running locally with --enable-feature=agent" | ||
| exit 0 | ||
| fi | ||
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| PROMETHEUS_URL="${PROMETHEUS_URL:-https://prometheus-experimental.avax-dev.network}" | ||
| if [[ -z "${PROMETHEUS_URL}" ]]; then | ||
| echo "Please provide a value for PROMETHEUS_URL" | ||
| exit 1 | ||
| fi | ||
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| PROMETHEUS_ID="${PROMETHEUS_ID:-}" | ||
| if [[ -z "${PROMETHEUS_ID}" ]]; then | ||
| echo "Please provide a value for PROMETHEUS_ID" | ||
| exit 1 | ||
| fi | ||
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| PROMETHEUS_PASSWORD="${PROMETHEUS_PASSWORD:-}" | ||
| if [[ -z "${PROMETHEUS_PASSWORD}" ]]; then | ||
| echo "Plase provide a value for PROMETHEUS_PASSWORD" | ||
| exit 1 | ||
| fi | ||
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| # This was the LTS version when this script was written. Probably not | ||
| # much reason to update it unless something breaks since the usage | ||
| # here is only to collect metrics from temporary networks. | ||
| VERSION="2.45.3" | ||
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| # Ensure the prometheus command is locally available | ||
| CMD=prometheus | ||
| if ! command -v "${CMD}" &> /dev/null; then | ||
| # Try to use a local version | ||
| CMD="${PWD}/bin/prometheus" | ||
| if ! command -v "${CMD}" &> /dev/null; then | ||
| echo "prometheus not found, attempting to install..." | ||
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| # Determine the arch | ||
| if which sw_vers &> /dev/null; then | ||
| echo "on macos, only amd64 binaries are available so rosetta is required on apple silicon machines." | ||
| echo "to avoid using rosetta, install via homebrew: brew install prometheus" | ||
| DIST=darwin | ||
| else | ||
| ARCH="$(uname -i)" | ||
| if [[ "${ARCH}" != "x86_64" ]]; then | ||
| echo "on linux, only amd64 binaries are available. manual installation of prometheus is required." | ||
| exit 1 | ||
| else | ||
| DIST="linux" | ||
| fi | ||
| fi | ||
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| # Install the specified release | ||
| PROMETHEUS_FILE="prometheus-${VERSION}.${DIST}-amd64" | ||
| URL="https://github.com/prometheus/prometheus/releases/download/v${VERSION}/${PROMETHEUS_FILE}.tar.gz" | ||
| curl -s -L "${URL}" | tar zxv -C /tmp > /dev/null | ||
| mkdir -p "$(dirname "${CMD}")" | ||
| cp /tmp/"${PROMETHEUS_FILE}/prometheus" "${CMD}" | ||
| fi | ||
| fi | ||
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| # Configure prometheus | ||
| FILE_SD_PATH="${PROMETHEUS_WORKING_DIR}/file_sd_configs" | ||
| mkdir -p "${FILE_SD_PATH}" | ||
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| echo "writing configuration..." | ||
| cat >"${PROMETHEUS_WORKING_DIR}"/prometheus.yaml <<EOL | ||
| # my global config | ||
| global: | ||
| # Make sure this value takes into account the network-shutdown-delay in tests/fixture/e2e/env.go | ||
| scrape_interval: 10s # Set the scrape interval to every 15 seconds. Default is every 1 minute. | ||
| evaluation_interval: 10s # Evaluate rules every 15 seconds. The default is every 1 minute. | ||
| scrape_timeout: 5s # The default is every 10s | ||
| scrape_configs: | ||
| - job_name: "avalanchego" | ||
| metrics_path: "/ext/metrics" | ||
| file_sd_configs: | ||
| - files: | ||
| - '${FILE_SD_PATH}/*.json' | ||
| remote_write: | ||
| - url: "${PROMETHEUS_URL}/api/v1/write" | ||
| basic_auth: | ||
| username: "${PROMETHEUS_ID}" | ||
| password: "${PROMETHEUS_PASSWORD}" | ||
| EOL | ||
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| echo "starting prometheus..." | ||
| cd "${PROMETHEUS_WORKING_DIR}" | ||
| nohup "${CMD}" --config.file=prometheus.yaml --web.listen-address=localhost:0 --enable-feature=agent > prometheus.log 2>&1 & | ||
| echo $! > "${PIDFILE}" | ||
| echo "running with pid $(cat "${PIDFILE}")" |
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