automated terminal push

2025-07-16 01:11:58 +00:00
parent 727b3af1a1
commit 2d3302c588
8 changed files with 1327 additions and 252 deletions
--- a/ansible/rollback.yml
+++ b/ansible/rollback.yml
@@ -0,0 +1,147 @@
+---
+- name: Rollback ECS Service
+  hosts: localhost
+  connection: local
+  gather_facts: false
+  vars:
+    ecs_cluster_name: "nvhi-atsila-cluster"
+    service_name: "nvhi-atsila-cluster-service"
+    task_family: "nvhi-atsila-cluster-task"
+    aws_region: "us-east-2"
+    
+  tasks:
+    - name: Get current service task definition
+      shell: |
+        aws ecs describe-services \
+          --cluster {{ ecs_cluster_name }} \
+          --services {{ service_name }} \
+          --region {{ aws_region }} \
+          --query 'services[0].taskDefinition' \
+          --output text
+      register: current_task_def
+      environment:
+        AWS_DEFAULT_REGION: "{{ aws_region }}"
+
+    - name: Extract current revision number
+      set_fact:
+        current_revision: "{{ current_task_def.stdout.split(':')[-1] | int }}"
+
+    - name: Calculate rollback revision
+      set_fact:
+        rollback_revision: "{{ (current_revision | int) - 1 }}"
+      when: rollback_revision is not defined
+
+    - name: Validate rollback revision
+      fail:
+        msg: "Cannot rollback - target revision {{ rollback_revision }} is invalid (must be >= 1)"
+      when: (rollback_revision | int) < 1
+
+    - name: Display rollback information
+      debug:
+        msg: |
+          =================================
+          ROLLBACK INFORMATION
+          =================================
+          Service: {{ service_name }}
+          Cluster: {{ ecs_cluster_name }}
+          Current Revision: {{ current_revision }}
+          Target Revision: {{ rollback_revision }}
+          =================================
+
+    - name: Confirm rollback (interactive)
+      pause:
+        prompt: |
+          WARNING: You are about to rollback the ECS service!
+          
+          Service: {{ service_name }}
+          From: {{ task_family }}:{{ current_revision }}
+          To: {{ task_family }}:{{ rollback_revision }}
+          
+          Do you want to continue? (yes/no)
+      register: rollback_confirm
+      when: auto_rollback is not defined
+
+    - name: Set automatic confirmation
+      set_fact:
+        rollback_confirm:
+          user_input: "yes"
+      when: auto_rollback is defined and auto_rollback
+
+    - name: Execute rollback
+      shell: |
+        aws ecs update-service \
+          --cluster {{ ecs_cluster_name }} \
+          --service {{ service_name }} \
+          --task-definition {{ task_family }}:{{ rollback_revision }} \
+          --force-new-deployment \
+          --region {{ aws_region }} \
+          --output json
+      environment:
+        AWS_DEFAULT_REGION: "{{ aws_region }}"
+      when: rollback_confirm.user_input | lower == 'yes'
+      register: rollback_result
+
+    - name: Wait for rollback completion
+      shell: |
+        echo "Waiting for rollback to complete..."
+        count=0
+        while [ $count -lt 20 ]; do
+          service_status=$(aws ecs describe-services \
+            --cluster {{ ecs_cluster_name }} \
+            --services {{ service_name }} \
+            --region {{ aws_region }} \
+            --query 'services[0]' \
+            --output json 2>/dev/null)
+          
+          if [ $? -eq 0 ]; then
+            running=$(echo "$service_status" | jq -r '.runningCount // 0')
+            pending=$(echo "$service_status" | jq -r '.pendingCount // 0')
+            
+            echo "Running: $running, Pending: $pending"
+            
+            if [ "$running" -ge "1" ] && [ "$pending" -eq "0" ]; then
+              echo "Rollback completed successfully"
+              exit 0
+            fi
+          fi
+          
+          echo "Waiting for rollback completion (attempt $((count+1))/20)..."
+          sleep 15
+          count=$((count+1))
+        done
+        
+        echo "WARNING: Rollback may not have completed within expected time"
+        exit 1
+      environment:
+        AWS_DEFAULT_REGION: "{{ aws_region }}"
+      when: rollback_confirm.user_input | lower == 'yes'
+
+    - name: Verify rollback status
+      shell: |
+        aws ecs describe-services \
+          --cluster {{ ecs_cluster_name }} \
+          --services {{ service_name }} \
+          --region {{ aws_region }} \
+          --query 'services[0].{TaskDefinition:taskDefinition,RunningCount:runningCount,Status:status}' \
+          --output table
+      environment:
+        AWS_DEFAULT_REGION: "{{ aws_region }}"
+      when: rollback_confirm.user_input | lower == 'yes'
+      register: final_status
+
+    - name: Display rollback results
+      debug:
+        msg: |
+          ========================================
+          🔄 ROLLBACK COMPLETED
+          ========================================
+          Service: {{ service_name }}
+          Rolled back to: {{ task_family }}:{{ rollback_revision }}
+          Status: Check output above
+          ========================================
+      when: rollback_confirm.user_input | lower == 'yes'
+
+    - name: Rollback cancelled
+      debug:
+        msg: "Rollback operation was cancelled by user"
+      when: rollback_confirm.user_input | lower != 'yes'