added readme

README.md

@@ -1,14 +1,15 @@
-# k3s and Application Installer
+# New Relic Agent Installer
 
-Installs k3s and a application on target machine.
-For now only application ```sock_shop``` is supported.
+Only k8s supported so far. Docker, Linux, Helm already in place but not activated.
 
-Usage:
+Usage for k8s
 ```
-./setup.sh -a sock_shop
+./setup.sh -e k8s -a <account_id> -k <api_key> -r <region(EU)> -n <cluster_name>
 ```
 
 Help:
 ```
 ./setup.sh -h
-```
+```
+
+By default the agent gets installed in the ```newrelic``` namespace.

script.sh

@@ -1,96 +0,0 @@
-#!/bin/sh
-
-
-# Author : NTT Data AG
-# Date   : 11-05-2023
-
-
-# update resources
-function update {
-		
-}
-
-
-# install necessary packages
-function install_resources {
-	sudo dnf install -y container-selinux
-	sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
-}
-
-
-# install k3s
-# docs: https://docs.k3s.io/installation/configuration
-function get_k3s {
-	sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
-	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
-	k3s kubectl get pods -A
-}
-
-
-# fetch helm resources
-# docs: https://helm.sh/docs/intro/install/
-function install_helm {
-	curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
-	chmod 700 get_helm.sh
-	./get_helm.sh
-}
-
-
-git
-https://www.liquidweb.com/kb/how-to-install-and-configure-git-on-fedora-22/#:~:text=1%20Introduction.%20Git%20is%20a%20widely%20adopted%2C%20distributed,for%20git.%20Using%20the%20%E2%80%93global%20option...%20More%20
-
-sudo dnf -y update
-sudo dnf -y install git
-
-
-checkout sockshop
-https://microservices-demo.github.io/deployment/kubernetes-start.html
-
-git clone https://github.com/microservices-demo/microservices-demo.git
-k3s kubectl create namespace sock-shop
-k3s kubectl apply -f complete-demo.yaml
-
-
-other
-k3s kubectl get pods -n sock-shop
-
-
-
-function get_k3s {
-
-  write_progress "Installing K3s (${K3SVERSION}) with NGINX instead of Traefik Ingress"
-
-  curl -sfL https://get.k3s.io | INSTALL_K3S_CHANNEL="${K3SVERSION}" INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
-
-
-
-
-  # set the kubeconfig
-
-  export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
-
-  kubectl get pods -A
-
-
-
-
-  # install ingress nginx
-
-  helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
-
-  helm repo update
-
-
-
-
-  echo "####### EW "
-
-  helm install ingress-nginx ingress-nginx/ingress-nginx --version="${NGINX_INGRESS_VERSION}"
-
-
-
-
-  # wait for nginx to be ready
-
-
-}

setup.sh

@@ -1,86 +1,107 @@
 #!/bin/sh
 
 # Author : NTT Data AG
-# Date   : 11-05-2023
+# Date   : 16-05-2023
 
-helm_install=false
-app_name=""
-
-# fetch helm resources
-# docs: https://helm.sh/docs/intro/install/
-install_helm () {
-	# curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
-	# chmod 700 get_helm.sh
-	# ./get_helm.sh
-    echo "Helm not support yet."
-    exit 1
-}
-
-# install resources
-# TODO: check if this works
-install_k3s () {
-    sudo dnf install -y container-selinux
-	sudo dnf install -y https://rpm.rancher.io/k3s/stable/common/centos/8/noarch/k3s-selinux-1.2-2.el8.noarch.rpm
-
-    get_k3s
-}
-
-# install k3s
-# docs: https://docs.k3s.io/installation/configuration
-get_k3s () {
-	sudo curl -sfL https://get.k3s.io | INSTALL_K3S_SYMLINK="skip" K3S_KUBECONFIG_MODE="644" INSTALL_K3S_EXEC="--disable=traefik" sh -
-	export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
-	kubectl get pods -A
-}
-
-# install git
-install_git () {
-    sudo dnf -y update
-    sudo dnf -y install git
-}
-
-install_sock_shop () {
-    git clone https://github.com/microservices-demo/microservices-demo.git
-    cd microservices-demo/deploy/kubernetes
-    kubectl create namespace sock-shop
-    kubectl apply -f complete-demo.yaml
-    echo "Getting Pods from sock-shop namespace"
-    kubectl get pods -n sock-shop
-    # TODO: create check if list with pods returns and if they are ready
-}
+# Installs New Relic agent on target machine
 
 show_help() {
     cat <<EOF
 Usage: $0 [options]
 
 Options:
-  -h, --help           Show help information
-  -m, --helm           Install Helm. Set flag when you want to install helm.
-  -a, --app <app_name> Specify the app name
+  -h, --help                        Show help information
+  -e, --enironment <environment>    Set environment for New Relic installation (k8s | helm | docker | linux)
+  -a, --account <account_number>    Set account id (int)
+  -k, --api-key <api_key>           Set API key
+  -r, --region <region>             Set New Relic Region (EU)
+  -n, --cluster-name <cluster-name> Set cluster name. Required for k8s
+  -l, --license-key <license-key>   Set license key
 EOF
 }
 
-show_allowed_apps () {
+show_allowed_environments () {
     cat <<EOF
-Supported apps:
-    - socks_shop
-
+Supported Environments:
+    - k8s
+    - helm      not supported yet
+    - docker    not supported yet
+    - linux     not supported yet
 EOF
 }
 
+environment=""
+account_id=""
+api_key=""
+region=""
+cluster_name=""
+license_key=""
+
+setup_k8s () {
+    curl -Ls https://download.newrelic.com/install/newrelic-cli/scripts/install.sh \
+     | bash && NEW_RELIC_CLI_SKIP_CORE=1 NR_CLI_CLUSTERNAME=$cluster_name \
+      NR_CLI_NAMESPACE=newrelic NR_CLI_PRIVILEGED=true NR_CLI_LOW_DATA_MODE=true \
+      NR_CLI_KSM=true NR_CLI_KUBE_EVENTS=true NR_CLI_PROMETHEUS_AGENT=true \
+      NR_CLI_PROMETHEUS_AGENT_LOW_DATA_MODE=true NR_CLI_CURATED=false NR_CLI_LOGGING=true \
+      NR_CLI_LOGGING_LOW_DATA_MODE=true  NEW_RELIC_API_KEY=$api_key \
+      NEW_RELIC_ACCOUNT_ID=$account_id NEW_RELIC_REGION=$region\
+      /usr/local/bin/newrelic install -n kubernetes-open-source-integration
+}
+
+setup_docker () {
+    # docker run \
+    # -d \
+    # --name newrelic-infra \
+    # --network=host \
+    # --cap-add=SYS_PTRACE \
+    # --privileged \
+    # --pid=host \
+    # -v "/:/host:ro" \
+    # -v "/var/run/docker.sock:/var/run/docker.sock" \
+    # -e  NRIA_LICENSE_KEY=$license_key \
+    # newrelic/infrastructure:latest
+    echo "Docker not supported yet"
+    exit 1
+}
+
+setup_linux () {
+    # curl -Ls https://download.newrelic.com/install/newrelic-cli/scripts/install.sh | bash && sudo  NEW_RELIC_API_KEY=$api_key NEW_RELIC_ACCOUNT_ID=$account_id NEW_RELIC_REGION=$region /usr/local/bin/newrelic install -y
+    echo "Linux not supported yet"
+    exit 1
+}
+
+setup_helm () {
+    # function ver { printf "%03d%03d" $(echo "$1" | tr '.' ' '); } && \
+    # K8S_VERSION=$(kubectl version --short 2>&1 | grep 'Server Version' | awk -F' v' '{ print $2; }' | awk -F. '{ print $1"."$2; }') && \
+    # if [[ $(ver $K8S_VERSION) -lt $(ver "1.25") ]]; then KSM_IMAGE_VERSION="v2.6.0"; else KSM_IMAGE_VERSION="v2.7.0"; fi && \
+    # helm repo add newrelic https://helm-charts.newrelic.com && helm repo update && \
+    # kubectl create namespace newrelic ; helm upgrade --install newrelic-bundle newrelic/nri-bundle \
+    # --set global.licenseKey=$license_key \
+    # --set global.cluster=$cluster_name \
+    # --namespace=newrelic \
+    # --set newrelic-infrastructure.privileged=true \
+    # --set global.lowDataMode=true \
+    # --set kube-state-metrics.image.tag=${KSM_IMAGE_VERSION} \
+    # --set kube-state-metrics.enabled=true \
+    # --set kubeEvents.enabled=true \
+    # --set newrelic-prometheus-agent.enabled=true \
+    # --set newrelic-prometheus-agent.lowDataMode=true \
+    # --set newrelic-prometheus-agent.config.kubernetes.integrations_filter.enabled=false \
+    # --set logging.enabled=true \
+    # --set newrelic-logging.lowDataMode=true 
+    echo "helm not supported yet"
+    exit 1
+}
+
 while [ "$#" -gt 0 ]; do
     case "$1" in
         -h|--help)
             show_help
             exit 0
             ;;
-        -m|--helm)
-            helm_install=true
-            shift
-            ;;
-        -a|--app)
+        -e|--environment)
             if [ "$2" ]; then
-                app_name="$2"
+                environment="$2"
                 shift 2
             else
                 echo "Error: Missing argument for $1 option"
@@ -88,6 +109,76 @@ while [ "$#" -gt 0 ]; do
                 exit 1
             fi
             ;;
+        -a|--account)
+            if [ "$2" ]; then
+                account_id="$2"
+                shift 2
+            else
+                if [ "$environment" == "k8s" ] || [ "$environment" == "linux"]; then
+                    echo "Error: Missing argument for $1 option"
+                    show_help
+                    exit 1
+                else
+                    $account_id = ""
+                fi
+            fi
+            ;;
+        -k|--api-key)
+            if [ "$2" ]; then
+                api_key="$2"
+                shift 2
+            else
+                if [ "$environment" == "k8s" ] || [ "$environment" == "linux"]; then
+                    echo "Error: Missing argument for $1 option"
+                    show_help
+                    exit 1
+                else
+                    $api_key = ""
+                fi
+            fi
+            ;;
+        -r|--region)
+            if [ "$2" ]; then
+                region="$2"
+                shift 2
+            else
+                if [ "$environment" == "k8s" ] || [ "$environment" == "linux"]; then
+                    echo "Error: Missing argument for $1 option"
+                    show_help
+                    exit 1
+                else
+                    $region = ""
+                fi
+            fi
+            ;;
+        -n|--cluster-name)
+            if [ "$2" ]; then
+                cluster_name="$2"
+                shift 2
+            else
+                if [ "$environment" == "k8s" ] || [ "$environment" == "helm"]; then
+                    echo "Error: Missing argument for $1 option"
+                    show_help
+                    exit 1
+                else
+                    $cluster_name = ""
+                fi
+            fi
+            ;;
+        -l|--license-key)
+            if [ "$2" ]; then
+                license_key="$2"
+                shift 2
+            else
+                if [ "$environment" == "docker" ] || [ "$environment" == "helm"]; then
+                    echo "Error: Missing argument for $1 option"
+                    show_help
+                    exit 1
+                else
+                    $license_key = ""
+                fi
+            fi
+            ;;
         *)
             echo "Error: Unrecognized option $1"
             show_help
@@ -96,33 +187,15 @@ while [ "$#" -gt 0 ]; do
     esac
 done
 
-# Validate app names
-if [ -z "$app_name" ]; then
-    echo "Please specify app"
+if [ "$environment" = "k8s" ]; then
+    if [ -z "$account_id" ] || [ -z "$api_key" ] || [ -z "$region" ] || [ -z "$cluster_name" ]; then
+        echo "Error: Missing required options for k8s environment"
+        show_help
+        exit 1
+    fi
+    setup_k8s
 else
-    case $app_name in
-        "sock_shop")
-            echo "$app_name OK"
-            ;;
-        *)
-            show_allowed_apps
-            exit 1
-            ;;
-    esac
-fi
-
-# Check if --helm was set
-if [ "$helm_install" = true ]; then
-    install_helm
-else
-    echo "Skipping helm"
-fi
-
-echo "Installing GIT"
-install_git
-
-echo "Installing K3S"
-install_k3s
-
-echo "Installing $app_name"
-install_sock_shop
+    echo "Error: $environment is not supported yet."
+    show_allowed_environments
+    exit 1
+fi