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chore: add scaletest convenience script #7819
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ee6c3f0
chore: add scaletest convenience script
johnstcn 68c583f
fixup! chore: add scaletest convenience script
johnstcn a4be408
fumpt
johnstcn 548a43d
gen
johnstcn b791769
adjust coder resources in scaletest scenarios
johnstcn ea65896
adjust path of temporary files to parent scaletest folder
johnstcn 5f7c961
move utilities to lib folder
johnstcn a0c05ff
move scaletest.sh to top level of scaletest dir
johnstcn 105dbca
move README
johnstcn 24b436f
Merge remote-tracking branch 'origin/main' into cj/scaletest-script
johnstcn 750fc64
collect agent stats
johnstcn 4d165b5
fixes to script
johnstcn fd9886e
update README
johnstcn b5e81d9
remove 2x scenarios
johnstcn 86b3315
clear trap to avoid error on exit
johnstcn 95fc69e
make fmt; make lint
johnstcn e9ac3c8
ensure we kill the port-forward
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| #!/usr/bin/env bash | ||
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| # This is a shim for easily executing Coder commands against a loadtest cluster | ||
| # without having to overwrite your own session/URL | ||
| PROJECT_ROOT="$(git rev-parse --show-toplevel)" | ||
| # shellcheck source=scripts/lib.sh | ||
| source "${PROJECT_ROOT}/scripts/lib.sh" | ||
| CONFIG_DIR="${PROJECT_ROOT}/scaletest/.coderv2" | ||
| CODER_BIN="${CONFIG_DIR}/coder" | ||
| DRY_RUN="${DRY_RUN:-0}" | ||
| maybedryrun "$DRY_RUN" exec "${CODER_BIN}" --global-config "${CONFIG_DIR}" "$@" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| #!/usr/bin/env bash | ||
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| [[ -n ${VERBOSE:-} ]] && set -x | ||
| set -euo pipefail | ||
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| PROJECT_ROOT="$(git rev-parse --show-toplevel)" | ||
| # shellcheck source=scripts/lib.sh | ||
| source "${PROJECT_ROOT}/scripts/lib.sh" | ||
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| DRY_RUN="${DRY_RUN:-0}" | ||
| SCALETEST_NAME="${SCALETEST_NAME:-}" | ||
| SCALETEST_NUM_WORKSPACES="${SCALETEST_NUM_WORKSPACES:-}" | ||
| SCALETEST_SCENARIO="${SCALETEST_SCENARIO:-}" | ||
| SCALETEST_PROJECT="${SCALETEST_PROJECT:-}" | ||
| SCALETEST_PROMETHEUS_REMOTE_WRITE_USER="${SCALETEST_PROMETHEUS_REMOTE_WRITE_USER:-}" | ||
| SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD="${SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD:-}" | ||
| SCALETEST_SKIP_CLEANUP="${SCALETEST_SKIP_CLEANUP:-}" | ||
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| script_name=$(basename "$0") | ||
| args="$(getopt -o "" -l dry-run,help,name:,num-workspaces:,project:,scenario:,skip-cleanup -- "$@")" | ||
| eval set -- "$args" | ||
| while true; do | ||
| case "$1" in | ||
| --dry-run) | ||
| DRY_RUN=1 | ||
| shift | ||
| ;; | ||
| --help) | ||
| echo "Usage: $script_name --name <name> --project <project> [--num-workspaces <num-workspaces>] [--scenario <scenario>] [--dry-run]" | ||
| exit 1 | ||
| ;; | ||
| --name) | ||
| SCALETEST_NAME="$2" | ||
| shift 2 | ||
| ;; | ||
| --num-workspaces) | ||
| SCALETEST_NUM_WORKSPACES="$2" | ||
| shift 2 | ||
| ;; | ||
| --project) | ||
| SCALETEST_PROJECT="$2" | ||
| shift 2 | ||
| ;; | ||
| --scenario) | ||
| SCALETEST_SCENARIO="$2" | ||
| shift 2 | ||
| ;; | ||
| --skip-cleanup) | ||
| SCALETEST_SKIP_CLEANUP=1 | ||
| shift | ||
| ;; | ||
| --) | ||
| shift | ||
| break | ||
| ;; | ||
| *) | ||
| error "Unrecognized option: $1" | ||
| ;; | ||
| esac | ||
| done | ||
|
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| dependencies gcloud kubectl terraform | ||
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| if [[ -z "${SCALETEST_NAME}" ]]; then | ||
| echo "Must specify --name" | ||
| exit 1 | ||
| fi | ||
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||
| if [[ -z "${SCALETEST_PROJECT}" ]]; then | ||
| echo "Must specify --project" | ||
| exit 1 | ||
| fi | ||
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| if [[ -z "${SCALETEST_NUM_WORKSPACES}" ]]; then | ||
| echo "Must specify --num-workspaces" | ||
| exit 1 | ||
| fi | ||
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| if [[ -z "${SCALETEST_SCENARIO}" ]]; then | ||
| echo "Must specify --scenario" | ||
| exit 1 | ||
| fi | ||
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| if [[ -z "${SCALETEST_PROMETHEUS_REMOTE_WRITE_USER}" ]] || [[ -z "${SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD}" ]]; then | ||
| echo "SCALETEST_PROMETHEUS_REMOTE_WRITE_USER or SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD not specified." | ||
| echo "No prometheus metrics will be collected!" | ||
| read -p "Continue (y/N)? " choice | ||
| case "$choice" in | ||
| y|Y|yes|YES ) ;; | ||
| * ) exit 1;; | ||
| esac | ||
| fi | ||
|
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| SCALETEST_SCENARIO_VARS="${PROJECT_ROOT}/scaletest/terraform/scenario-${SCALETEST_SCENARIO}.tfvars" | ||
| if [[ ! -f "${SCALETEST_SCENARIO_VARS}" ]]; then | ||
| echo "Scenario ${SCALETEST_SCENARIO_VARS} not found." | ||
| echo "Please create it or choose another scenario:" | ||
| find "${PROJECT_ROOT}/scaletest/terraform" -type f -name 'scenario-*.tfvars' | ||
| exit 1 | ||
| fi | ||
|
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| if [[ "${SCALETEST_SKIP_CLEANUP}" == "true" ]]; then | ||
| log "WARNING: you told me to not clean up after myself, so this is now your job!" | ||
| fi | ||
|
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| CONFIG_DIR="${PROJECT_ROOT}/scaletest/.coderv2" | ||
| SCALETEST_SCENARIO_VARS="${PROJECT_ROOT}/scaletest/terraform/scenario-${SCALETEST_SCENARIO}.tfvars" | ||
| SCALETEST_SECRETS="${PROJECT_ROOT}/scaletest/terraform/secrets.tfvars" | ||
| SCALETEST_SECRETS_TEMPLATE="${PROJECT_ROOT}/scaletest/terraform/secrets.tfvars.tpl" | ||
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| log "Writing scaletest secrets to file." | ||
| SCALETEST_NAME="${SCALETEST_NAME}" \ | ||
| SCALETEST_PROJECT="${SCALETEST_PROJECT}" \ | ||
| SCALETEST_PROMETHEUS_REMOTE_WRITE_USER="${SCALETEST_PROMETHEUS_REMOTE_WRITE_USER}" \ | ||
| SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD="${SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD}" \ | ||
| envsubst <"${SCALETEST_SECRETS_TEMPLATE}" >"${SCALETEST_SECRETS}" | ||
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| pushd "${PROJECT_ROOT}/scaletest/terraform" | ||
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| echo "Initializing terraform." | ||
| maybedryrun "$DRY_RUN" terraform init | ||
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| echo "Setting up infrastructure." | ||
| maybedryrun "$DRY_RUN" terraform apply --var-file="${SCALETEST_SCENARIO_VARS}" --var-file="${SCALETEST_SECRETS}" --auto-approve | ||
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| if [[ "${DRY_RUN}" != 1 ]]; then | ||
| SCALETEST_CODER_URL=$(<"${CONFIG_DIR}/url") | ||
| else | ||
| SCALETEST_CODER_URL="http://coder.dryrun.local:3000" | ||
| fi | ||
| KUBECONFIG="${PWD}/.coderv2/${SCALETEST_NAME}-cluster.kubeconfig" | ||
| echo "Waiting for Coder deployment at ${SCALETEST_CODER_URL} to become ready" | ||
| maybedryrun "$DRY_RUN" kubectl --kubeconfig="${KUBECONFIG}" -n "coder-${SCALETEST_NAME}" rollout status deployment/coder | ||
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| echo "Initializing Coder deployment." | ||
| DRY_RUN="$DRY_RUN" "${PROJECT_ROOT}/scaletest/lib/coder_init.sh" "${SCALETEST_CODER_URL}" | ||
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| echo "Creating ${SCALETEST_NUM_WORKSPACES} workspaces." | ||
| DRY_RUN="$DRY_RUN" "${PROJECT_ROOT}/scaletest/lib/coder_shim.sh" scaletest create-workspaces \ | ||
| --count "${SCALETEST_NUM_WORKSPACES}" \ | ||
| --template=kubernetes \ | ||
| --concurrency 10 \ | ||
| --no-cleanup | ||
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| echo "Sleeping 10 minutes to establish a baseline measurement." | ||
| maybedryrun "$DRY_RUN" sleep 600 | ||
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| echo "Sending traffic to workspaces" | ||
| maybedryrun "$DRY_RUN" "${PROJECT_ROOT}/scaletest/lib/coder_workspacetraffic.sh" "${SCALETEST_NAME}" | ||
| maybedryrun "$DRY_RUN" kubectl --kubeconfig="${KUBECONFIG}" -n "coder-${SCALETEST_NAME}" wait pods coder-scaletest-workspace-traffic --for condition=Ready | ||
| maybedryrun "$DRY_RUN" kubectl --kubeconfig="${KUBECONFIG}" -n "coder-${SCALETEST_NAME}" logs -f pod/coder-scaletest-workspace-traffic | ||
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| echo "Starting pprof" | ||
| maybedryrun "$DRY_RUN" kubectl -n "coder-${SCALETEST_NAME}" port-forward deployment/coder 6061:6060 & | ||
| pfpid=$! | ||
| maybedryrun "$DRY_RUN" trap 'kill $pfpid' EXIT | ||
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| echo "Waiting for pprof endpoint to become available" | ||
| pprof_attempt_counter=0 | ||
| while ! maybedryrun "$DRY_RUN" timeout 1 bash -c "echo > /dev/tcp/localhost/6061"; do | ||
| if [[ $pprof_attempt_counter -eq 10 ]]; then | ||
| echo | ||
| echo "pprof failed to become ready in time!" | ||
| exit 1 | ||
| fi | ||
| maybedryrun "$DRY_RUN" sleep 3 | ||
| done | ||
|
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| echo "Taking pprof snapshots" | ||
| maybedryrun "$DRY_RUN" curl --silent --fail --output "${SCALETEST_NAME}-heap.pprof.gz" http://localhost:6061/debug/pprof/heap | ||
| maybedryrun "$DRY_RUN" curl --silent --fail --output "${SCALETEST_NAME}-goroutine.pprof.gz" http://localhost:6061/debug/pprof/goroutine | ||
| maybedryrun "$DRY_RUN" kill $pfpid | ||
|
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| if [[ "${SCALETEST_SKIP_CLEANUP}" == "true" ]]; then | ||
| echo "Leaving resources up for you to inspect." | ||
| echo "Please don't forget to clean up afterwards:" | ||
| echo "cd terraform && terraform destroy --var-file=${SCALETEST_SCENARIO_VARS} --var-file=${SCALETEST_SECRETS} --auto-approve" | ||
| exit 0 | ||
| fi | ||
|
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| echo "Cleaning up" | ||
| maybedryrun "$DRY_RUN" terraform destroy --var-file="${SCALETEST_SCENARIO_VARS}" --var-file="${SCALETEST_SECRETS}" --auto-approve | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-8" | ||
| nodepool_machine_type_workspaces = "t2d-standard-8" | ||
| coder_cpu = "7" # Leaving 1 CPU for system workloads | ||
| coder_mem = "28Gi" # Leaving 4GB for system workloads |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-8" | ||
| nodepool_machine_type_workspaces = "t2d-standard-8" | ||
| nodepool_size_workspaces = 2 | ||
| coder_cpu = "7" # Leaving 1 CPU for system workloads | ||
| coder_mem = "28Gi" # Leaving 4 GB for system workloads |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-4" | ||
| nodepool_machine_type_workspaces = "t2d-standard-4" | ||
| coder_cpu = "3000m" # Leaving 1 CPU for system workloads | ||
| coder_mem = "12Gi" # Leaving 4 GB for system workloads |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-8" | ||
| nodepool_machine_type_workspaces = "t2d-standard-8" | ||
| nodepool_size_workspaces = 2 | ||
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| coder_cpu = "3000m" # Leaving 1 CPU for system workloads | ||
| coder_mem = "12Gi" # Leaving 4 GB for system workloads | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-2" | ||
| nodepool_machine_type_workspaces = "t2d-standard-2" | ||
| coder_cpu = "1000m" # Leaving 1 CPU for system workloads | ||
| coder_mem = "4Gi" # Leaving 4GB for system workloads |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| nodepool_machine_type_coder = "t2d-standard-2" | ||
| nodepool_machine_type_workspaces = "t2d-standard-2" | ||
| nodepool_size_workspaces = 2 | ||
| coder_cpu = "1000m" # Leaving 1 CPU for system workloads | ||
| coder_mem = "4Gi" # Leaving 4 GB for system workloads |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| name = "${SCALETEST_NAME}" | ||
| project_id = "${SCALETEST_PROJECT}" | ||
| prometheus_remote_write_user = "${SCALETEST_PROMETHEUS_REMOTE_WRITE_USER}" | ||
| prometheus_remote_write_password = "${SCALETEST_PROMETHEUS_REMOTE_WRITE_PASSWORD}" |
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Suggestion: Could remove trap handler here to avoid error on exit due to missing pid: