Merge pull request #17 from SUSE/feature/observability-playground

Extra functions for automating playground installation

scripts/observability/agent.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+#######################################
+# Install the Observability agent in the cluster
+# Arguments:
+#   url (SUSE Observability)
+#   cluster_name
+#   ingestion_api_key
+# Examples:
+#   observability_agent_install https://obs.suse.com demo xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+#######################################
+observability_agent_install() {
+    local url=$1
+    local cluster_name=$2
+    local ingestion_api_key=$3
+    echo "Installing Observability agent..."
+    helm repo add suse-observability https://charts.rancher.com/server-charts/prime/suse-observability
+    helm repo update
+
+    helm upgrade --install suse-observability-agent suse-observability/suse-observability-agent \
+        --namespace suse-observability --create-namespace \
+        --set stackstate.apiKey=${ingestion_api_key} \
+        --set stackstate.url="${url%/}/receiver/stsAgent" \
+        --set stackstate.cluster.name=${cluster_name}
+
+    kubectl wait pods -n suse-observability -l app.kubernetes.io/instance=suse-observability-agent --for condition=Ready 2>/dev/null
+}

scripts/observability/stackpack.sh

@@ -47,3 +47,48 @@ observability_check_stackpack() {
   [[ -n "$stackpack_id" ]]
   return
 }
+
+#######################################
+# Install a StackPack instance in SUSE Observability
+# Arguments:
+#   url (SUSE Observability)
+#   service_token (SUSE Observability)
+#   cluster_name
+# Examples:
+#   observability_install_stackpack https://obs.suse.com/ xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx demo
+#######################################
+observability_install_stackpack() {
+  local url=$1
+  local service_token=$2
+  local cluster_name=$3
+
+  local stackpacks
+  stackpacks=$(/usr/local/bin/sts stackpack list-instances --name kubernetes-v2 -o json --url $url --service-token $service_token)
+  if [[ $(echo $stackpacks | jq -r '.instances[] | select(.config.kubernetes_cluster_name == "'$cluster_name'") | .id') ]]; then
+    echo ">>> StackPack for cluster '${cluster_name}' already exists"
+  else
+    /usr/local/bin/sts stackpack install --name kubernetes-v2 --url $url --service-token $service_token -p "kubernetes_cluster_name=$cluster_name" --unlocked-strategy fail
+    echo ">>> StackPack for cluster '${cluster_name}' installed"
+  fi
+}
+
+#######################################
+# Get the status of a StackPack instance in SUSE Observability
+# Arguments:
+#   url (SUSE Observability)
+#   service_token (SUSE Observability)
+#   cluster_name
+# Output:
+#   The status of the StackPack instance
+# Examples:
+#   observability_stackpack_status https://obs.suse.com/ xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx demo
+#######################################
+observability_stackpack_status() {
+  local url=$1
+  local service_token=$2
+  local cluster_name=$3
+
+  local stackpacks
+  stackpacks=$(/usr/local/bin/sts stackpack list-instances --name kubernetes-v2 -o json --url $url --service-token $service_token)
+  echo $stackpacks | jq -r '.instances[] | select(.config.kubernetes_cluster_name == "'$cluster_name'") | .status'
+}

scripts/rancher/cluster_actions.sh

@@ -12,16 +12,16 @@ rancher_list_clusters() {
 }
 
 #######################################
-# Create downstream custom cluster in Rancher
+# Create downstream custom cluster in Rancher (don't wait and retrieve name)
 # Globals:
 #   CLUSTER_ID
 # Arguments:
 #   name
 #   version (Kubernetes)
 # Examples:
-#   rancher_create_customcluster demo 'v1.27.16+rke2r1'
+#   rancher_create_customcluster_nowait demo 'v1.27.16+rke2r1'
 #######################################
-rancher_create_customcluster() {
+rancher_create_customcluster_nowait() {
   local name=$1
   local version=$2
 
@@ -81,12 +81,42 @@ spec:
         skipWaitForDeleteTimeoutSeconds: 0
         timeout: 120
 EOF
+}
+
+#######################################
+# Create downstream custom cluster in Rancher
+# Globals:
+#   CLUSTER_ID
+# Arguments:
+#   name
+#   version (Kubernetes)
+# Examples:
+#   rancher_create_customcluster demo 'v1.27.16+rke2r1'
+#######################################
+rancher_create_customcluster() {
+  local name=$1
+  local version=$2
+
+  rancher_create_customcluster_nowait $name $version
 
   sleep 10
 
   rancher_get_clusterid $name
 }
 
+#######################################
+# Return cluster ID from its name
+# Arguments:
+#   name
+# Examples:
+#   CLUSTER_ID=$(rancher_get_clusterid demo)
+#######################################
+rancher_return_clusterid() {
+  local name=$1
+
+  kubectl get cluster.provisioning.cattle.io -n fleet-default -o=jsonpath="{range .items[?(@.metadata.name==\"${name}\")]}{.status.clusterName}{end}"
+}
+
 #######################################
 # Get cluster ID from its name
 # Globals:
@@ -99,10 +129,23 @@ EOF
 rancher_get_clusterid() {
   local name=$1
 
-  CLUSTER_ID=$(kubectl get cluster.provisioning.cattle.io -n fleet-default -o=jsonpath="{range .items[?(@.metadata.name==\"${name}\")]}{.status.clusterName}{end}")
+  CLUSTER_ID=$(rancher_return_clusterid $name)
   echo "DEBUG CLUSTER_ID=${CLUSTER_ID}"
 }
 
+#######################################
+# Return cluster registration command line from Rancher
+# Arguments:
+#   cluster ID
+# Examples:
+#   CLUSTER_REGISTRATION_COMMAND=$(rancher_get_clusterregistrationcommand 42)
+#######################################
+rancher_return_clusterregistrationcommand() {
+  local id=$1
+
+  kubectl get clusterregistrationtoken.management.cattle.io -n $id -o=jsonpath='{.items[*].status.nodeCommand}'
+}
+
 #######################################
 # Get cluster registration command line from Rancher
 # Globals:
@@ -115,6 +158,6 @@ rancher_get_clusterid() {
 rancher_get_clusterregistrationcommand() {
   local id=$1
 
-  REGISTRATION_COMMAND=$(kubectl get clusterregistrationtoken.management.cattle.io -n $id -o=jsonpath='{.items[*].status.nodeCommand}')
+  REGISTRATION_COMMAND=$(rancher_return_clusterregistrationcommand $id)
   echo "DEBUG REGISTRATION_COMMAND=${REGISTRATION_COMMAND}"
 }