74 lines
2.2 KiB
Bash
74 lines
2.2 KiB
Bash
#/bin/bash
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set -e
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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EXAMPLEDIR="$(dirname "$DIR")"
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K8SDIR="$(dirname "$EXAMPLEDIR")"
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bb=$(tput bold) || true
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nn=$(tput sgr0) || true
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red=$(tput setaf 1) || true
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restart_deployments() {
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kubectl scale deployment backend --replicas=0
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kubectl scale deployment backend --replicas=1
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kubectl scale deployment frontend --replicas=0
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kubectl scale deployment frontend --replicas=1
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kubectl scale deployment frontend-2 --replicas=0
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kubectl scale deployment frontend-2 --replicas=1
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}
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wait_for_envoy() {
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# wait until deployments are completed and Envoy is ready
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LOGLINE="DNS hosts have changed for backend-envoy"
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for ((i=0;i<30;i++)); do
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if ! kubectl rollout status deployment/backend; then
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sleep 1
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continue
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fi
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if ! kubectl rollout status deployment/frontend; then
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sleep 1
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continue
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fi
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if ! kubectl rollout status deployment/frontend-2; then
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sleep 1
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continue
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fi
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if ! kubectl logs --tail=300 --selector=app=frontend -c envoy | grep -qe "${LOGLINE}" ; then
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sleep 5
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echo "Waiting until Envoy is ready..."
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continue
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fi
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echo "Workloads ready."
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WK_READY=1
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break
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done
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if [ -z "${WK_READY}" ]; then
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echo "${red}Timed out waiting for workloads to be ready.${nn}"
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exit 1
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fi
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}
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echo "${bb}Creating Envoy-x509 scenario...${nn}"
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bash "${EXAMPLEDIR}"/scripts/pre-set-env.sh > /dev/null
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echo "${bb}Applying SPIRE Envoy JWT configuration...${nn}"
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# Updates resources for the backend and frontend
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kubectl apply -k "${EXAMPLEDIR}"/k8s/. > /dev/null
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bash "${EXAMPLEDIR}"/create-registration-entries.sh > /dev/null
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# Updates resources for frontend-2
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kubectl apply -k "${EXAMPLEDIR}"/k8s/frontend-2/. > /dev/null
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bash "${EXAMPLEDIR}"/k8s/frontend-2/create-registration-entry.sh > /dev/null
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#Restarts all deployments to pickup the new configurations
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restart_deployments > /dev/null
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echo "${bb}Waiting until deployments and Envoy are ready...${nn}"
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wait_for_envoy > /dev/null
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echo "${bb}Envoy JWT Environment creation completed.${nn}" |