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#!/bin/bash
# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# OECC/PSC 22 deployment settings
export REGISTRY_IMAGE=""
export COMPONENTS="context device monitoring service slice interdomain compute" # webui
export IMAGE_TAG="oeccpsc22"
export K8S_HOSTNAME="kubernetes-master"
#export GRAFANA_PASSWORD="admin123+"
# Constants
GITLAB_REPO_URL="registry.gitlab.com/teraflow-h2020/controller"
TMP_FOLDER="./tmp"
# Create a tmp folder for files modified during the deployment
TMP_MANIFESTS_FOLDER="$TMP_FOLDER/manifests"
mkdir -p $TMP_MANIFESTS_FOLDER
TMP_LOGS_FOLDER="$TMP_FOLDER/logs"
mkdir -p $TMP_LOGS_FOLDER
export K8S_NAMESPACE_1="oeccpsc22-1"
export K8S_NAMESPACE_2="oeccpsc22-2"
export EXTRA_MANIFESTS_1="./oeccpsc22/expose_services_teraflow_1.yaml"
export EXTRA_MANIFESTS_2="./oeccpsc22/expose_services_teraflow_2.yaml"
echo "Deleting and Creating new namespaces..."
kubectl delete namespace $K8S_NAMESPACE_1 $K8S_NAMESPACE_2
kubectl create namespace $K8S_NAMESPACE_1
kubectl create namespace $K8S_NAMESPACE_2
printf "\n"
echo "Creating secrets for InfluxDB..."
#TODO: make sure to change this when having a production deployment
kubectl create secret generic influxdb-secrets --namespace=$K8S_NAMESPACE_1 --from-literal=INFLUXDB_DB="monitoring" --from-literal=INFLUXDB_ADMIN_USER="teraflow" --from-literal=INFLUXDB_ADMIN_PASSWORD="teraflow" --from-literal=INFLUXDB_HTTP_AUTH_ENABLED="True"
kubectl create secret generic monitoring-secrets --namespace=$K8S_NAMESPACE_1 --from-literal=INFLUXDB_DATABASE="monitoring" --from-literal=INFLUXDB_USER="teraflow" --from-literal=INFLUXDB_PASSWORD="teraflow" --from-literal=INFLUXDB_HOSTNAME="localhost"
kubectl create secret generic influxdb-secrets --namespace=$K8S_NAMESPACE_2 --from-literal=INFLUXDB_DB="monitoring" --from-literal=INFLUXDB_ADMIN_USER="teraflow" --from-literal=INFLUXDB_ADMIN_PASSWORD="teraflow" --from-literal=INFLUXDB_HTTP_AUTH_ENABLED="True"
kubectl create secret generic monitoring-secrets --namespace=$K8S_NAMESPACE_2 --from-literal=INFLUXDB_DATABASE="monitoring" --from-literal=INFLUXDB_USER="teraflow" --from-literal=INFLUXDB_PASSWORD="teraflow" --from-literal=INFLUXDB_HOSTNAME="localhost"
printf "\n"
echo "Pulling/Updating Docker images..."
docker pull redis:6.2
docker pull influxdb:1.8
docker pull grafana/grafana:8.2.6
printf "\n"
echo "Deploying components..."
for COMPONENT in $COMPONENTS; do
echo "Processing '$COMPONENT' component..."
IMAGE_NAME="$COMPONENT:$IMAGE_TAG"
IMAGE_URL="$REGISTRY_IMAGE/$IMAGE_NAME"
echo " Building Docker image..."
BUILD_LOG="$TMP_LOGS_FOLDER/build_${COMPONENT}.log"
if [ "$COMPONENT" == "automation" ] || [ "$COMPONENT" == "policy" ]; then
docker build -t "$IMAGE_NAME" -f ./src/"$COMPONENT"/Dockerfile ./src/"$COMPONENT"/ > "$BUILD_LOG"
else
docker build -t "$IMAGE_NAME" -f ./src/"$COMPONENT"/Dockerfile ./src/ > "$BUILD_LOG"
fi
if [ -n "$REGISTRY_IMAGE" ]; then
echo "Pushing Docker image to '$REGISTRY_IMAGE'..."
TAG_LOG="$TMP_LOGS_FOLDER/tag_${COMPONENT}.log"
docker tag "$IMAGE_NAME" "$IMAGE_URL" > "$TAG_LOG"
PUSH_LOG="$TMP_LOGS_FOLDER/push_${COMPONENT}.log"
docker push "$IMAGE_URL" > "$PUSH_LOG"
fi
echo " Adapting '$COMPONENT' manifest file..."
MANIFEST="$TMP_MANIFESTS_FOLDER/${COMPONENT}service.yaml"
cp ./manifests/"${COMPONENT}"service.yaml "$MANIFEST"
VERSION=$(grep -i "${GITLAB_REPO_URL}/${COMPONENT}:" "$MANIFEST" | cut -d ":" -f3)
if [ -n "$REGISTRY_IMAGE" ]; then
sed -E -i "s#image: $GITLAB_REPO_URL/$COMPONENT:${VERSION}#image: $IMAGE_URL#g" "$MANIFEST"
sed -E -i "s#imagePullPolicy: .*#imagePullPolicy: Always#g" "$MANIFEST"
else
sed -E -i "s#image: $GITLAB_REPO_URL/$COMPONENT:${VERSION}#image: $IMAGE_NAME#g" "$MANIFEST"
sed -E -i "s#imagePullPolicy: .*#imagePullPolicy: Never#g" "$MANIFEST"
fi
echo " Deploying '$COMPONENT' component to Kubernetes $K8S_NAMESPACE_1..."
DEPLOY_LOG="$TMP_LOGS_FOLDER/push_${COMPONENT}_1.log"
kubectl --namespace $K8S_NAMESPACE_1 apply -f "$MANIFEST" > "$DEPLOY_LOG"
kubectl --namespace $K8S_NAMESPACE_1 scale deployment --replicas=0 ${COMPONENT}service >> "$DEPLOY_LOG"
kubectl --namespace $K8S_NAMESPACE_1 scale deployment --replicas=1 ${COMPONENT}service >> "$DEPLOY_LOG"
echo " Deploying '$COMPONENT' component to Kubernetes $K8S_NAMESPACE_2..."
DEPLOY_LOG="$TMP_LOGS_FOLDER/push_${COMPONENT}_2.log"
kubectl --namespace $K8S_NAMESPACE_2 apply -f "$MANIFEST" > "$DEPLOY_LOG"
kubectl --namespace $K8S_NAMESPACE_2 scale deployment --replicas=0 ${COMPONENT}service >> "$DEPLOY_LOG"
kubectl --namespace $K8S_NAMESPACE_2 scale deployment --replicas=1 ${COMPONENT}service >> "$DEPLOY_LOG"
printf "\n"
done
echo "Deploying extra manifests to Kubernetes $K8S_NAMESPACE_1..."
for EXTRA_MANIFEST in $EXTRA_MANIFESTS_1; do
echo "Processing manifest '$EXTRA_MANIFEST'..."
kubectl --namespace $K8S_NAMESPACE_1 apply -f $EXTRA_MANIFEST
printf "\n"
done
echo "Deploying extra manifests to Kubernetes $K8S_NAMESPACE_2..."
for EXTRA_MANIFEST in $EXTRA_MANIFESTS_2; do
echo "Processing manifest '$EXTRA_MANIFEST'..."
kubectl --namespace $K8S_NAMESPACE_2 apply -f $EXTRA_MANIFEST
printf "\n"
done
# By now, leave this control here. Some component dependencies are not well handled
for COMPONENT in $COMPONENTS; do
echo "Waiting for '$COMPONENT' component in Kubernetes $K8S_NAMESPACE_1..."
kubectl wait --namespace $K8S_NAMESPACE_1 --for='condition=available' --timeout=300s deployment/${COMPONENT}service
printf "\n"
echo "Waiting for '$COMPONENT' component in Kubernetes $K8S_NAMESPACE_2..."
kubectl wait --namespace $K8S_NAMESPACE_2 --for='condition=available' --timeout=300s deployment/${COMPONENT}service
printf "\n"
done
if [[ "$COMPONENTS" == *"webui"* ]]; then
echo "Configuring WebUI DataStores and Dashboards..."
./configure_dashboards.sh
printf "\n\n"
fi
echo "Removing dangling docker images..."
docker images --filter="dangling=true" --quiet | xargs -r docker rmi
printf "\n"
echo "Reporting Deployment in Kubernetes $K8S_NAMESPACE_1..."
kubectl --namespace $K8S_NAMESPACE_1 get all
printf "\n"
echo "Reporting Deployment in Kubernetes $K8S_NAMESPACE_2..."
kubectl --namespace $K8S_NAMESPACE_2 get all
printf "\n"
echo "Done!"