Do not run init job for h2 storage

Author: kezhenxu94

README.md

@@ -154,7 +154,7 @@ You should see output for each IP with a `SUCCESS` status:
 After confirming connectivity, proceed to install Apache SkyWalking using the Ansible playbook:
 
 ```
-ansible-playbook -u ec2-user playbooks/install-skywalking.yml -i inventory/skywalking.yaml
+ansible-playbook skywalking.yml
 ```
 
 ### 4. Configurations

ansible/roles/skywalking/tasks/main.yml

@@ -65,8 +65,7 @@
 
 - name: Check hostgroup size
   set_fact:
-    group_size: "{{ groups['skywalking_oap'] | length }}"
-    oap_init_node: "{{ [groups['skywalking_oap'][0]] }}"
+    oap_init_node: "{{ (inventory_hostname in groups['skywalking_oap'] and hostvars[inventory_hostname]['database']['type'] == 'h2') | ternary([], [groups['skywalking_oap'][0]]) }}"
 
 - name: Run the OAPSericeInit script
   command: "sudo -u skywalking -- sh -c 'set -a; source /home/skywalking/oap.env; set +a; /usr/local/skywalking/bin/oapServiceInit.sh'"

ansible/roles/skywalking/templates/skywalking-oap.service.j2

@@ -22,7 +22,11 @@ Type=simple
 User=skywalking
 Group=skywalking
 EnvironmentFile=/home/skywalking/oap.env
+{% if hostvars[inventory_hostname]['database']['type'] == 'h2' %}
+ExecStart=/usr/local/skywalking/bin/oapService.sh
+{% else %}
 ExecStart=/usr/local/skywalking/bin/oapServiceNoInit.sh
+{% endif %}
 TimeoutSec=300
 KillMode=process
 ExecReload=/bin/kill -HUP $MAINPID

ansible/playbooks/install-skywalking.yml renamed to ansible/skywalking.yml

@@ -33,7 +33,7 @@ resource "aws_security_group" "public-egress-access" {
 resource "local_file" "inventories" {
   filename        = "${path.module}/../ansible/inventory/skywalking.yaml"
   file_permission = "0600"
-  content = templatefile("${path.module}/../ansible/inventory/template/skywalking.yaml.tftpl", {
+  content = templatefile("${path.module}/../ansible/template/inventory.yaml.tftpl", {
     bastion           = aws_instance.bastion[0]
     oap_instances     = aws_instance.skywalking-oap
     ui_instances      = aws_instance.skywalking-ui