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chore: scale down over-replicated GitLab deployments to target replica count of 1

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chrisfu 2026-04-16 17:12:38 -07:00
parent b59a53f491
commit 27d8a723f0
1 changed files with 39 additions and 0 deletions
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39
etc/init_gitlab.sh
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@ -2604,6 +2604,45 @@ if [[ "${GITLAB_NO_WAIT:-0}" != "1" ]]; then
fi fi
fi fi
# ---------------------------------------------------------------------------
# Requirement: Explicitly scale down over-replicated GitLab deployments
# Some components may remain at 2 replicas even after CR is Available.
# ---------------------------------------------------------------------------
log "Verifying GitLab deployment replica counts (desired=1)..."
_over_replicated_found=0
# Explicit list of components to verify and scale if needed (Requirement 2)
for _dep_suffix in "gitlab-shell" "kas" "registry" "sidekiq-all-in-1-v2"; do
_dep_name="${GITLAB_RELEASE}-${_dep_suffix}"
# Read live spec.replicas (Requirement 2 & 6)
_live_replicas=$(kubectl --context "$KUBECTL_CONTEXT" -n "$NAMESPACE" get deployment "$_dep_name" -o jsonpath='{.spec.replicas}' 2>/dev/null || echo "0")
if [[ -n "$_live_replicas" && "$_live_replicas" -gt 1 ]]; then
log "Deployment ${_dep_name} is over-replicated: live=${_live_replicas}, desired=1. Scaling down..."
# Explicit scale down (Requirement 3)
kubectl --context "$KUBECTL_CONTEXT" -n "$NAMESPACE" scale deployment "$_dep_name" --replicas=1
_over_replicated_found=1
else
log "Deployment ${_dep_name} replica count is correct: live=${_live_replicas:-0}, desired=1"
fi
done
if [[ "$_over_replicated_found" == "1" ]]; then
log "Waiting for rollout of scaled-down deployments..."
for _dep_suffix in "gitlab-shell" "kas" "registry" "sidekiq-all-in-1-v2"; do
_dep_name="${GITLAB_RELEASE}-${_dep_suffix}"
kubectl --context "$KUBECTL_CONTEXT" -n "$NAMESPACE" rollout status deployment/"$_dep_name" --timeout=300s || true
done
# Final verification (Requirement 4 & 6)
log "Final replica count verification (after corrective action):"
for _dep_suffix in "gitlab-shell" "kas" "registry" "sidekiq-all-in-1-v2"; do
_dep_name="${GITLAB_RELEASE}-${_dep_suffix}"
_final_replicas=$(kubectl --context "$KUBECTL_CONTEXT" -n "$NAMESPACE" get deployment "$_dep_name" -o jsonpath='{.spec.replicas}' 2>/dev/null || echo "0")
log "Deployment ${_dep_name}: final_live=${_final_replicas}, desired=1"
done
fi
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
# Public ingress for configured GitLab domain -> gitlab-webservice # Public ingress for configured GitLab domain -> gitlab-webservice
# The GitLab Operator creates the Ingress; this block ensures a stable public # The GitLab Operator creates the Ingress; this block ensures a stable public