training_nodes.yml

---
- hosts: localhost
  connection: local
  gather_facts: False

  tasks:

    - name: Build training_node_rules security group rules - bastion hosts - SSH tcp/22
      set_fact:
        training_node_rules: "{{ training_node_rules | default([]) | union( [{ 'proto': 'tcp' , 'ports': '22', 'cidr_ip': item, 'rule_desc': 'SSH from bastion'}] ) }}"
      loop: "{{ bastion_internal_ip }}"

    - name: Build training_node_rules security group rules - ALB port tcp/80
      set_fact:
        training_node_rules: "{{ training_node_rules | default([]) | union( [{ 'proto': 'tcp' , 'ports': '80', 'cidr_ip': '0.0.0.0/0', 'rule_desc': 'web traffic port 80'}] ) }}"

    - name: Build training_node_rules security group rules - ALB port tcp/443
      set_fact:
        training_node_rules: "{{ training_node_rules | default([]) | union( [{ 'proto': 'tcp' , 'ports': '443', 'cidr_ip': '0.0.0.0/0', 'rule_desc': 'web traffic port 443'}] ) }}"

    - name: Security group COmanage training node
      ec2_group:
        name: "comanage-training--node"
        tags:
          Name: "comanage-training-node"
        description: "COmanage training node"
        vpc_id: "{{ comanage_training_vpc.vpc.id }}"
        region: "{{ comanage_training_region }}"
        rules: "{{ training_node_rules }}"
      register: training_node_sg

    - name: Provision COmanage training nodes
      ec2_instance:
        key_name: "{{ training_node_ssh_key_name }}"
        security_group: "{{ training_node_sg.group_id }}"
        instance_type: "{{ training_node_instance_type }}"
        image_id: "{{ training_node_ami_id }}"
        region: "{{ comanage_training_region }}"
        network:
          assign_public_ip: false
        instance_initiated_shutdown_behavior: stop
        detailed_monitoring: false
        # We only provision into one subnet since we do not need high
        # availability for training.
        vpc_subnet_id: "{{ private_subnet_id_by_az | dictsort | first | last }}"
        volumes:
          - device_name: "{{ training_node_device_name }}"
            ebs:
              volume_type: "{{ training_node_volume_type }}"
              volume_size: "{{ training_node_volume_size }}"
              delete_on_termination: yes
        tags:
            Name: "comanage-training-node-{{ item }}"
            private_fqdn: "node{{ item }}-private.{{ r53_dns_domain }}"
            public_fqdn: "node{{ item }}.{{ r53_dns_domain }}"
            comanage_training: True
            role: comanage_registry
        exact_count: 1
        wait: true
      register: training_nodes
      loop: "{{ range(1, lookup('vars', 'training_node_count') + 1, 1) | list }}"

    - name: Build Ansible inventory host group of training node hosts
      add_host:
        name: "{{ item.instances[0].private_ip_address }}"
        groups: ssh_training_node_hosts
      loop: "{{ training_nodes.results }}"

    - name: Create A record entries for private interface for training node hosts
      route53:
        state: present
        zone: "{{ r53_hosted_zone }}"
        record: "{{ item.instances[0].tags.private_fqdn }}"
        value: "{{ item.instances[0].private_ip_address }}"
        type: A
        ttl: 30
        overwrite: yes
        wait: no
      loop: "{{ training_nodes.results }}"

    - name: Wait for SSH to come up on training node hosts
      delegate_to: "{{ item.instances[0].private_ip_address }}"
      wait_for_connection:
        timeout: 300
      register: training_nodes_ssh_connections
      loop: "{{ training_nodes.results }}"

    - name: Create ALB target group for each training node host
      elb_target_group:
        name: "{{ item.instances[0].tags.Name }}"
        protocol: http
        port: 80
        vpc_id: "{{ comanage_training_vpc.vpc.id }}"
        region: "{{ comanage_training_region }}"
        health_check_path: /
        health_check_interval: 15
        health_check_port: traffic-port
        health_check_protocol: http
        healthy_threshold_count: 3
        successful_response_codes: "200,301,302"
        unhealthy_threshold_count: 5
        targets:
          - Id: "{{ item.instances[0].instance_id }}"
            Port: 80
        tags: 
            Name: "{{ item.instances[0].tags.Name }}"
        state: present
        wait: no
      register: training_nodes_target_groups
      loop: "{{ training_nodes.results }}"

    - name: Create ALB target group for IdP node
      elb_target_group:
        name: "{{ idp_node.instances[0].tags.Name }}"
        protocol: http
        port: 8080
        vpc_id: "{{ comanage_training_vpc.vpc.id }}"
        region: "{{ comanage_training_region }}"
        health_check_path: /idp/
        health_check_interval: 15
        health_check_port: traffic-port
        health_check_protocol: http
        healthy_threshold_count: 3
        successful_response_codes: "200"
        unhealthy_threshold_count: 5
        targets:
          - Id: "{{ idp_node.instances[0].instance_id }}"
            Port: 8080
        tags: 
            Name: "{{ idp_node.instances[0].tags.Name }}"
        state: present
        wait: no
      register: idp_node_target_group

    - name: Create default target group for ALB
      elb_target_group:
        name: "comanage-default"
        protocol: http
        port: 80
        vpc_id: "{{ comanage_training_vpc.vpc.id }}"
        region: "{{ comanage_training_region }}"
        tags: 
            Name: "comanage-default"
        state: present
        wait: no

    - name: Construct rules for application load balancer - training  nodes
      set_fact:
        alb_rules: "{{ alb_rules | default([]) | union( [{ 'Conditions': [{'Field': 'host-header', 'Values': [item.instances[0].tags.public_fqdn]}], 'Priority': my_idx + 1, 'Actions': [{'TargetGroupName': item.instances[0].tags.Name, 'Type': 'forward'}] }] ) }}"
      loop: "{{ training_nodes.results }}"
      loop_control:
        index_var: my_idx

    - name: Construct rules for application load balancer - idp node
      set_fact:
        alb_rules: "{{ alb_rules | default([]) | union( [{ 'Conditions': [{'Field': 'host-header', 'Values': [idp_node.instances[0].tags.public_fqdn]}], 'Priority': '100', 'Actions': [{'TargetGroupName': idp_node.instances[0].tags.Name, 'Type': 'forward'}] }] ) }}"

    - name: List application load balancer rules
      debug:
        msg: "{{ alb_rules }}"

    - name: Security group COmanage training ALB
      ec2_group:
        name: "comanage-training-alb"
        tags:
          Name: "comanage-training-alb"
        description: "COmanage training ALB"
        vpc_id: "{{ comanage_training_vpc.vpc.id }}"
        region: "{{ comanage_training_region }}"
        rules:
          - proto: tcp
            ports: 
              - 80
              - 443
            cidr_ip: 0.0.0.0/0
      register: alb_sg

    - name: List application load balancer security group
      debug:
        msg: "{{ alb_sg }}"

    - name: Create application load balancer
      elb_application_lb:
        name: comanage-training-alb
        subnets: "{{ public_subnet_ids }}"
        security_groups:
            - "{{ alb_sg.group_name }}"
        scheme: internet-facing
        state: present
        listeners:
          - Protocol: HTTPS
            Port: 443
            DefaultActions:
                - Type: forward
                  TargetGroupName: comanage-default
            Certificates:
              - CertificateArn: "{{ aws_cert_manager_cert_arn }}"
            SslPolicy: ELBSecurityPolicy-FS-1-2-2019-08
            Rules: "{{ alb_rules }}"
          - Protocol: HTTP
            Port: 80
            DefaultActions:
                - Type: redirect
                  RedirectConfig:
                    Protocol: HTTPS
                    Port: "443"
                    Host: "#{host}"
                    Path: "/#{path}"
                    Query: "#{query}"
                    StatusCode: "HTTP_301"
      register: alb

    - name: List application load balancer details
      debug:
        msg: "{{ alb }}"

    - name: Create CNAME for IdP
      route53:
        state: present
        zone: "{{ r53_hosted_zone }}"
        record: "{{ idp_node.instances[0].tags.public_fqdn }}"
        value: "{{ alb.dns_name }}"
        type: CNAME 
        ttl: 30
        overwrite: yes
        wait: no

    - name: Create CNAME for training nodes
      route53:
        state: present
        zone: "{{ r53_hosted_zone }}"
        record: "{{ item.instances[0].tags.public_fqdn }}"
        value: "{{ alb.dns_name }}"
        type: CNAME 
        ttl: 30
        overwrite: yes
        wait: no
      loop: "{{ training_nodes.results }}"

    - name: Refresh inventory to pick up ec2 tags
      meta: refresh_inventory

    - name: Pause two minutes for training node to come up
      ansible.builtin.pause:
        minutes: 2
              
- hosts: tag_role_comanage_registry
  become: yes
  gather_facts: True
  strategy: free

  tasks:

    - import_role:
        name: common
      tags:
        - training_nodes
    - import_role:
        name: swarm
      tags:
        - training_nodes
    - import_role:
        name: training
      tags:
        - training_nodes