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feat(scaletest): annotate scaletest pod when scaletest is in progress #10235

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Merged
merged 8 commits into from
Oct 12, 2023
Merged

feat(scaletest): annotate scaletest pod when scaletest is in progress #10235

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00c0a68
refactor(scaletest/templates/scaltest/runner/scripts): extract coder_…
johnstcn Oct 11, 2023
f06ffc1
lib.sh: add annotate_self function
johnstcn Oct 12, 2023
e316ea5
set status annotation during scaletest
johnstcn Oct 12, 2023
c19a0f5
fixup! set status annotation during scaletest
johnstcn Oct 12, 2023
8ed96d5
address PR feedback
johnstcn Oct 12, 2023
bb93e0c
fixup! address PR feedback
johnstcn Oct 12, 2023
1b4c098
sync changes from existing template
johnstcn Oct 12, 2023
785be85
return 1
johnstcn Oct 12, 2023
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50 changes: 37 additions & 13 deletions scaletest/templates/scaletest-runner/scripts/lib.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ show_json() {
set_status() {
dry_run=
if [[ ${DRY_RUN} == 1 ]]; then
dry_run=" (dry-ryn)"
dry_run=" (dry-run)"
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drive-by 😁

fi
prev_status=$(get_status)
if [[ ${prev_status} != *"Not started"* ]]; then
Expand All @@ -49,6 +49,9 @@ set_status() {
echo "$(date -Ins) ${*}${dry_run}" >>"${SCALETEST_STATE_DIR}/status"

annotate_grafana "status" "Status: ${*}"

status_lower=$(tr '[:upper:]' '[:lower:]' <<<"${*}")
set_pod_status_annotation "${status_lower}"
}
lock_status() {
chmod 0440 "${SCALETEST_STATE_DIR}/status"
Expand Down Expand Up @@ -247,37 +250,58 @@ set_appearance() {
"${CODER_URL}/api/v2/appearance"
}

namespace() {
cat /var/run/secrets/kubernetes.io/serviceaccount/namespace
}
coder_pods() {
kubectl get pods \
--namespace "$(namespace)" \
--selector "app.kubernetes.io/name=coder,app.kubernetes.io/part-of=coder" \
--output jsonpath='{.items[*].metadata.name}'
}

# fetch_coder_full fetches the full (non-slim) coder binary from one of the coder pods
# running in the same namespace as the current pod.
fetch_coder_full() {
if [[ -x "${SCALETEST_CODER_BINARY}" ]]; then
log "Full Coder binary already exists at ${SCALETEST_CODER_BINARY}"
return
fi
local pod
local namespace
namespace=$(</var/run/secrets/kubernetes.io/serviceaccount/namespace)
if [[ -z "${namespace}" ]]; then
ns=$(namespace)
if [[ -z "${ns}" ]]; then
log "Could not determine namespace!"
exit 1
return 1
fi
log "Namespace from serviceaccount token is ${namespace}"
pod=$(kubectl get pods \
--namespace "${namespace}" \
--selector "app.kubernetes.io/name=coder,app.kubernetes.io/part-of=coder" \
--output jsonpath='{.items[0].metadata.name}')
log "Namespace from serviceaccount token is ${ns}"
pods=$(coder_pods)
if [[ -z ${pods} ]]; then
log "Could not find coder pods!"
return
fi
pod=$(cut -d ' ' -f 1 <<<"${pods}")
if [[ -z ${pod} ]]; then
log "Could not find coder pod!"
exit 1
return
fi
log "Fetching full Coder binary from ${pod}"
# We need --retries due to https://github.com/kubernetes/kubernetes/issues/60140 :(
maybedryrun "${DRY_RUN}" kubectl \
--namespace "${namespace}" \
--namespace "${ns}" \
cp \
--container coder \
--retries 10 \
"${pod}:/opt/coder" "${SCALETEST_CODER_BINARY}"
maybedryrun "${DRY_RUN}" chmod +x "${SCALETEST_CODER_BINARY}"
log "Full Coder binary downloaded to ${SCALETEST_CODER_BINARY}"
}

# set_pod_status_annotation annotates the currently running pod with the key
# com.coder.scaletest.status. It will overwrite the previous status.
set_pod_status_annotation() {
if [[ $# -ne 1 ]]; then
log "must specify an annotation value"
return
else
maybedryrun "${DRY_RUN}" kubectl --namespace "$(namespace)" annotate pod "$(hostname)" "com.coder.scaletest.status=$1" --overwrite
fi
}
1 change: 1 addition & 0 deletions scaletest/templates/scaletest-runner/scripts/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ coder exp scaletest create-workspaces \
--count "${SCALETEST_PARAM_NUM_WORKSPACES}" \
--template "${SCALETEST_PARAM_TEMPLATE}" \
--concurrency "${SCALETEST_PARAM_CREATE_CONCURRENCY}" \
--timeout 5h \
--job-timeout 5h \
--no-cleanup \
--output json:"${SCALETEST_RESULTS_DIR}/create-workspaces.json"
Expand Down