added basic installation steps for oneagent

setup.sh

@@ -1,126 +1,21 @@
 #!/bin/sh
 
 # Author : NTT Data AG
-# Date   : 11-05-2023
+# Date   : 16-05-2023
 
-helm_install=false
-app_name=""
+# Installs dynatrace oneagent on target machine
 
-# 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."
+echo "Installing dynatrace oneagent"
+
+if [ -z "$1" ]; then
+    echo "ERROR: no token provided."
     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
-}
-
-show_help() {
-    cat <<EOF
-Usage: $0 [options]
-
-Options:
-  -h, --help           Show help information
-  -m, --helm           Install Helm. Set flag when you want to install helm.
-  -a, --app <app_name> Specify the app name
-EOF
-}
-
-show_allowed_apps () {
-    cat <<EOF
-Supported apps:
-    - socks_shop
-
-EOF
-}
-
-while [ "$#" -gt 0 ]; do
-    case "$1" in
-        -h|--help)
-            show_help
-            exit 0
-            ;;
-        -m|--helm)
-            helm_install=true
-            shift
-            ;;
-        -a|--app)
-            if [ "$2" ]; then
-                app_name="$2"
-                shift 2
-            else
-                echo "Error: Missing argument for $1 option"
-                show_help
-                exit 1
-            fi
-            ;;
-        *)
-            echo "Error: Unrecognized option $1"
-            show_help
-            exit 1
-            ;;
-    esac
-done
-
-# Check if --helm was set
-if [ "$helm_install" = true ]; then
-    install_helm
 else
-    echo "Skipping helm"
-fi
-
-echo "Installing GIT"
-# install_git
-
-echo "Installing K3S"
-# install_k3s
-
-# Validate app names
-if [ -z "$app_name" ]; then
-    echo "Please specify app"
-else
-    case $app_name in
-        "sock_shop")
-            echo "Installing sock shop"
-            install_sock_shop
-            ;;
-        *)
-            show_allowed_apps
-            exit 1
-            ;;
-    esac
+    echo "Downloading oneagent..."
+    wget  -O Dynatrace-OneAgent-Linux-1.265.137.sh "https://elw69065.live.dynatrace.com/api/v1/deployment/installer/agent/unix/default/latest?arch=x86&flavor=default" --header="Authorization: Api-Token $1"
+    echo "Verfiying signature"
+    wget https://ca.dynatrace.com/dt-root.cert.pem ; ( echo 'Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg="sha-256"; boundary="--SIGNED-INSTALLER"'; echo ; echo ; echo '----SIGNED-INSTALLER' ; cat Dynatrace-OneAgent-Linux-1.265.137.sh ) | openssl cms -verify -CAfile dt-root.cert.pem > /dev/null
+    echo "Running dynatrace oneagent"
+    sudo Dynatrace-OneAgent-Linux-1.265.137.sh --set-infra-only=false --set-app-log-content-access=true
+    echo "Please restart processes you want to monitor"
 fi