[Logs Onboarding] Adds install shipper step for custom logs (elastic#…

…154937) (WIP)

packages/core/apps/core-apps-server-internal/src/core_app.ts

@@ -215,5 +215,10 @@ export class CoreAppsService {
       '/node_modules/@kbn/ui-framework/dist/{path*}',
       fromRoot('node_modules/@kbn/ui-framework/dist')
     );
+
+    core.http.registerStaticDir(
+      '/observabilityOnboarding/{path*}',
+      fromRoot('x-pack/plugins/observability_onboarding/public/assets')
+    );
   }
 }

x-pack/plugins/observability_onboarding/public/assets/standalone-agent-setup.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+# Arguments
+# ELASTIC_HOST=$1
+# ELASTIC_TOKEN=$2
+
+# download and extract Elastic Agent
+# curl -L -O https://artifacts.elastic.co/downloads/beats/elastic-agent/elastic-agent-8.7.0-linux-x86_64.tar.gz
+# tar xzvf elastic-agent-8.7.0-linux-x86_64.tar.gz
+# cd elastic-agent-8.7.0-linux-x86_64
+
+# install Elastic Agent
+# sudo ./elastic-agent install --url=$ELASTIC_HOST --enrollment-token=$ELASTIC_TOKEN
+
+##  ➜  elastic-agent-8.7.1-linux-x86_64 sudo ./elastic-agent install
+##  [sudo] password for oliver:
+##  Elastic Agent will be installed at /opt/Elastic/Agent and will run as a service. Do you want to continue? [Y/n]:Y
+##  Do you want to enroll this Agent into Fleet? [Y/n]:n
+##  Elastic Agent has been successfully installed.
+
+# INSTALL_EXIT_CODE=$?
+
+# check the exit code to determine whether the installation was successful or not
+# if [ $INSTALL_EXIT_CODE -eq 0 ]; then
+#   INSTALL_RESULT="success"
+# else
+#   INSTALL_RESULT="failure"
+# fi
+
+# call the API with the installation result
+# curl -X POST "$KIBANA_HOST/api/observabilityOnboarding/agent-installation-status?host=$ELASTIC_HOST&token=$ELASTIC_TOKEN&result=$INSTALL_RESULT"
+
+########################
+
+API_KEY_ENCODED=$1
+STATUS_API_ENDPOINT=$2
+
+pingKibana () {
+  echo "  GET $STATUS_API_ENDPOINT?ping=$1"
+  curl --request GET \
+    --url "$STATUS_API_ENDPOINT?ping=$1" \
+    --header "Authorization: ApiKey $API_KEY_ENCODED" \
+    --header "Content-Type: application/json" \
+    --header "kbn-xsrf: true"
+  echo ""
+}
+
+echo "Downloading Elastic Agent"
+curl -L -O https://artifacts.elastic.co/downloads/beats/elastic-agent/elastic-agent-8.7.1-linux-x86_64.tar.gz
+pingKibana "ea-download-success"
+echo "Extracting Elastic Agent"
+tar xzvf elastic-agent-8.7.1-linux-x86_64.tar.gz
+pingKibana "ea-extract-success"
+echo "Installing Elastic Agent"
+cd elastic-agent-8.7.1-linux-x86_64
+./elastic-agent install -f
+pingKibana "ea-install-success"
+echo "Sending status to Kibana..."
+pingKibana "ea-status-active"