install pbench agent on trafficgen host

README.md

@@ -175,6 +175,14 @@ To install Pbench agent on the compute nodes and vm's (i.e client and server),yo
 
 1) To create the client and server
      `ansible-playbook boot.yml`
+
+To install Pbench agent on Trafficgen host, set the below params
+
+trafficgen_host:
+  ip: <ip>
+  ssh_pass: password
+  ssh_user: root
+
 2) Install Pbench agent bootstrapping
      `ansible-playbook pbench_agent_bootstrap.yml -e "repos=<perf-dept-repo>" `
 3) Install Pbench agent install

install/group_vars/all.yml

@@ -20,15 +20,24 @@ compute_names: ['compute-0', 'compute-1' ]
 
 #name for the client and server
 vm_names: [ client, server ]
+# port names
+ports: [ 'client_port', 'server_port']
+timeout: 15
+
+# trafficgen host ip address
+#trafficgen_host:
+#  ip: <ip>
+#  ssh_pass: password
+#  ssh_user: root
 
 user_dir: /home/stack
 overcloudrc: /home/stack/overcloudrc
 stackrc: /home/stack/stackrc
-# port names
-ports: [ 'client_port', 'server_port']
-timeout: 30
 
 # update the values to install pbench agent
+#check the infrared inv for id_rsa_overcloud
+#id_rsa_overcloud: ~/.infrared/.workspaces/<update_value>/id_rsa_overcloud
+#undercloud_hostname:
 #pbench_key_url:
 #pbench_config_url:
 #pbench_configuration_environment: "production"

install/pbench_agent_bootstrap.yml

@@ -19,6 +19,14 @@
         GIT_SSL_NO_VERIFY=true git clone {{ repos }}
       ignore_errors: yes
 
+    - name: copy keys to trafficgen host
+      shell: |
+        echo '{{ trafficgen_host.ssh_pass }}' | sshpass ssh-copy-id -i ~/.ssh/id_rsa -o 'StrictHostKeyChecking no' -f {{ trafficgen_host.ssh_user }}@{{ trafficgen_host.ip }}
+      register: ssh_result
+      changed_when: false
+      ignore_errors: true
+      when: trafficgen_host is defined
+
     - name: get computes ip
       shell: |
         . {{ stackrc }}

install/pbench_agent_install.yml

@@ -1,13 +1,9 @@
----
-#
-# Playbook for pbench agent installations
-# Usage:
 # ansible-playbook pbench_agent_install.yml
 
 - hosts: compute
   gather_facts: yes
   tasks:
-    - name: install latest epel-release
+    - name: install latest epel and perl-Data-UUID
       yum:
         name: "{{ epel_repo.el7 }}"
         state: present
@@ -25,35 +21,40 @@
       when: ansible_distribution_major_version == '8'
 
 - hosts: undercloud
-  vars:
-    pbench_agent_install: true
-
+  gather_facts: yes
   tasks:
-    - block:
-        - name: remove old epel-release
-          yum:
-            name: "{{item }}"
-            state: absent
-          become: yes
-          ignore_errors: yes
-          loop:
-            - epel-release
-            - ansible
-
-        - name: install latest epel-release
-          yum:
-            name: "{{ epel_repo.el7 }}"
-            state: present
-          become: yes
+    - name: get computes ip
+      shell: |
+        . {{ stackrc }}
+        nova list | grep {{ item }} | cut -d \| -f 7 |cut -d \= -f 2 | awk '{$1=$1;print}'
+      register: computes_ip
+      with_items:
+        - "{{ compute_names }}"
 
-        - name: install ansible 2.9
-          yum:
-            name: ansible
-            state: present
-          become: yes
+    - name: get floating ip of server and client
+      shell: |
+        . {{ overcloudrc }}
+        openstack server list | grep {{ item }} | cut -d \| -f 5 | cut -d \, -f 2 | awk '{$1=$1;print}'
+      register: vms_fip
+      with_items:
+        - "{{ vm_names }}"
 
-      when: ansible_distribution_major_version < '8'
+- hosts: localhost
+  vars:
+    pbench_agent_install: true
+    computes_ip: "{{ hostvars['undercloud']['computes_ip'] }}"
+    vms_fip: "{{ hostvars['undercloud']['vms_fip'] }}"
+    host_file: "{{ ansible_user_dir }}/.config/hosts"
+    infrared_inv: "{{ ansible_user_dir }}/.infrared/.workspaces/active/hosts"
 
+  tasks:
+    - name: copy keys to trafficgen host
+      shell: |
+        echo '{{ trafficgen_host.ssh_pass }}' | sshpass ssh-copy-id -i ~/.ssh/id_rsa -o 'StrictHostKeyChecking no' -f {{ trafficgen_host.ssh_user }}@{{ trafficgen_host.ip }}
+      register: ssh_result
+      changed_when: false
+      ignore_errors: true
+      when: trafficgen_host is defined
 
     - name: Install the pbench-agent roles from Galaxy
       shell: |
@@ -63,34 +64,44 @@
     - name: generate pbench agent playbook
       template:
         src: pbench_agent_install.yml.j2
-        dest: "{{ user_dir }}/.ansible/collections/ansible_collections/pbench/agent/roles/pbench_agent_install.yml"
+        dest: "{{ ansible_user_dir }}/.ansible/collections/ansible_collections/pbench/agent/roles/pbench_agent_install.yml"
 
-    - name: get computes ip
-      shell: |
-        . {{ stackrc }}
-        nova list | grep {{ item }} | cut -d \| -f 7 |cut -d \= -f 2 | awk '{$1=$1;print}'
-      register: computes_ip
-      with_items:
-        - "{{ compute_names }}"
+    - name: create .config dir
+      file:
+        path: "{{ ansible_user_dir }}/.config/"
+        state: directory
 
-    - name: get floating ip of server and client
+    - name: copy the infrared inv in ~/.config
       shell: |
-        . {{ overcloudrc }}
-        openstack server list | grep {{ item }} | cut -d \| -f 5 | cut -d \, -f 2 | awk '{$1=$1;print}'
-      register: vms_fip
-      with_items:
+        cp {{ infrared_inv }} {{ host_file }}
+
+    - name: Add client and server in inventory
+      blockinfile:
+        path: "{{ host_file }}"
+        marker: "# {mark} ANSIBLE MANAGED BLOCK {{ item[0] }}"
+        regexp: "[local]"
+        block: |
+          {{ item[0] }} original_name= ansible_host={{ item[1].stdout }} ansible_connection=ssh ansible_user=root ansible_ssh_private_key_file={{ id_rsa_overcloud }} ansible_ssh_common_args='-o ProxyCommand="ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -W %h:%p -i {{ ansible_user_dir }}/.ssh/id_rsa stack@{{ undercloud_hostname }}"'
+      with_together:
         - "{{ vm_names }}"
+        - "{{ vms_fip.results }}"
 
     - name: create a inventory file
       template:
-        src: repo_bootstrap.hosts.j2
-        dest: "{{ user_dir }}/.config/myhosts.inv"
+        src: my.hosts.j2
+        dest: "{{ ansible_user_dir }}/.config/myhosts.inv"
+
+    - name: generate a pbench_agent_install inv
+      shell: |
+        cat "{{ ansible_user_dir }}/.config/myhosts.inv" >> {{ host_file }}
 
     - name: run the playbook pbench_agent_install.yml
       shell: |
-        ansible-playbook -i ~/.config/myhosts.inv pbench_agent_install.yml
+        export ANSIBLE_HOST_KEY_CHECKING=False
+        ansible-playbook -i {{ host_file }} pbench_agent_install.yml -T {{ timeout }} --user=root
       register: agent_install
       args:
-        chdir: "{{ user_dir }}/.ansible/collections/ansible_collections/pbench/agent/roles/"
+        chdir: "{{ ansible_user_dir }}/.ansible/collections/ansible_collections/pbench/agent/roles/"
     - debug:
         msg: "{{ agent_install }}"
+

install/templates/my.hosts.j2

@@ -0,0 +1,25 @@
+[vms]
+{% for item in vm_names %}
+{{ item }}
+{% endfor %}
+
+{% if trafficgen_host is defined %}
+[trafficgen_host]
+{{ trafficgen_host.ip }}
+{% endif %}
+
+[servers:children]
+compute
+vms
+{% if trafficgen_host is defined %}
+trafficgen_host
+{% endif %}
+
+{% if pbench_agent_install|default(false) %}
+[servers:vars]
+# where to get the key
+pbench_key_url = {{ pbench_key_url }}
+
+# where to get the config file
+pbench_config_url = {{ pbench_config_url }}
+{% endif %}

install/templates/repo_bootstrap.hosts.j2

@@ -9,11 +9,6 @@
 {{ item.stdout }}
 {% endfor %}
 
-{% if pbench_agent_install|default(false) %}
-[servers:vars]
-# where to get the key
-pbench_key_url = {{ pbench_key_url }}
-
-# where to get the config file
-pbench_config_url = {{ pbench_config_url }}
+{% if trafficgen_host is defined %}
+{{ trafficgen_host.ip }}
 {% endif %}