dynamodb-dax-benchmarker/ansible/run_benchmarkers.yml

- name: Get AWS Credentials
  connection: local
  hosts: local
  gather_facts: yes
  tags: [ run, deploy ]
  tasks:
    - name: Ensure the user is logged into their AWS CLI
      assert:
        that:
          - aws_region is defined
          - profile_id is defined
          - dax_endpoint is defined

    - name: Get the environment variables to set on the bastion host for the current AWS profile
      shell:
        cmd: aws configure export-credentials
      register: aws_creds

    - name: Register the aws_creds as a fact for the benchmarkers playbook to receive
      set_fact:
        aws_credentials: "{{ aws_creds.stdout }}"

- name: Run the benchmarkers
  hosts: bastion
  gather_facts: no
  vars:
    ssh_key_name: "{{ hostvars['localhost']['ssh_key_name'] }}"
    ansible_ssh_private_key_file: "~/.ssh/{{ ssh_key_name }}.pem"
    ansible_ssh_common_args: '-o StrictHostKeyChecking=no -R 9200:localhost:9200'
  tags: [ run, deploy ]
  remote_user: ec2-user
  tasks:
    - name: Run the DynamoDB benchmarker in CRUD mode
      shell:
        cmd: >
          export AWS_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('AccessKeyId') }}";
          export AWS_SECRET_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SecretAccessKey') }}";
          export AWS_SESSION_TOKEN="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SessionToken') }}";
          export AWS_CREDENTIAL_EXPIRATION="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('Expiration') }}";
          export AWS_REGION="{{ hostvars['localhost']['aws_region'] }}";
          ./dynamodb-benchmarker -d "{{ duration | default(1800) | int }}" -t "{{ hostvars['localhost']['user_name'] }}"-high-velocity-table
        executable: /bin/bash
      tags:
        - dynamodb
        - crud

    - name: Run the DynamoDB benchmarker in read-only mode
      shell:
        cmd: >
          export AWS_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('AccessKeyId') }}";
          export AWS_SECRET_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SecretAccessKey') }}";
          export AWS_SESSION_TOKEN="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SessionToken') }}";
          export AWS_CREDENTIAL_EXPIRATION="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('Expiration') }}";
          export AWS_REGION="{{ hostvars['localhost']['aws_region'] }}";
          ./dynamodb-benchmarker -d "{{ duration | default(1800) | int }}" -t "{{ hostvars['localhost']['user_name'] }}"-high-velocity-table -r
        executable: /bin/bash
      tags:
        - dynamodb
        - read-only

    - name: Run the DAX benchmarker in CRUD mode
      shell:
        cmd: >
          export AWS_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('AccessKeyId') }}";
          export AWS_SECRET_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SecretAccessKey') }}";
          export AWS_SESSION_TOKEN="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SessionToken') }}";
          export AWS_CREDENTIAL_EXPIRATION="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('Expiration') }}";
          export AWS_REGION="{{ hostvars['localhost']['aws_region'] }}";
          export DAX_ENDPOINT="{{ hostvars['localhost']['dax_endpoint'] }}";
          unset cmd;
          basecmd='./dax-benchmarker -c 100
          -d 115
          -t "{{ hostvars['localhost']['user_name'] }}"-high-velocity-table
          -e "{{ hostvars['localhost']['dax_endpoint'] }}"';
          for i in $(seq 1 9); do
          cmd+="$basecmd & ";
          done;
          cmd+="$basecmd";
          timeout -s SIGINT "{{ duration | default(1800) | int }}" bash -c "while :; do $cmd; done"
        executable: /bin/bash
      ignore_errors: yes
      tags:
        - dax
        - crud

    - name: Run the DAX benchmarker in read-only mode
      shell:
        cmd: >
          export AWS_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('AccessKeyId') }}";
          export AWS_SECRET_ACCESS_KEY="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SecretAccessKey') }}";
          export AWS_SESSION_TOKEN="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('SessionToken') }}";
          export AWS_CREDENTIAL_EXPIRATION="{{ hostvars['localhost']['aws_credentials'] | community.general.json_query('Expiration') }}";
          export AWS_REGION="{{ hostvars['localhost']['aws_region'] }}";
          export DAX_ENDPOINT="{{ hostvars['localhost']['dax_endpoint'] }}";
          unset cmd;
          basecmd='./dax-benchmarker -c 100
          -d 115
          -r
          -t "{{ hostvars['localhost']['user_name'] }}"-high-velocity-table
          -e "{{ hostvars['localhost']['dax_endpoint'] }}"';
          for i in $(seq 1 9); do
          cmd+="$basecmd & ";
          done;
          cmd+="$basecmd";
          timeout -s SIGINT "{{ duration | default(1800) | int }}" bash -c "while :; do $cmd; done"
        executable: /bin/bash
      ignore_errors: yes
      tags:
        - dax
        - read-only