Merge pull request #625 from rajan-mis/cloud_prereq_master

Optional prereqs package install logic in the core/precheck role

roles/core/cluster/tasks/storage.yml

@@ -102,11 +102,11 @@
 
     - block:
          - debug:
-             msg: Wait for 60 second for NSD configuration to be synced across cluster. Please be patient...
+             msg: Wait for 240 second for NSD configuration to be synced across cluster. Please be patient...
 
          - name: storage | Wait for NSD configuration to be synced across cluster
            wait_for:
-             timeout: 60
+             timeout: 240
 
          - name: storage | wait-nsd-active
            shell: /usr/lpp/mmfs/bin/mmlsnsd -a -Y | grep -v HEADER | cut -d ':' -f 8

roles/core/precheck/defaults/main.yml

@@ -96,6 +96,12 @@ scale_build_gplsrc_prereqs:
   - kernel-devel
   - make
 
+## List of optional prereq package to install
+scale_prereqs_package:
+  - numactl
+
+## List of optional prereq package to install flag
+scale_install_prereqs_packages: false
 
 ## Default cluster name
 scale_cluster_clustername: gpfs1.local

roles/core/precheck/tasks/prepare.yml

@@ -119,3 +119,39 @@
     name: yum-utils
     state: present
   when: ansible_pkg_mgr == 'yum'
+
+- block:  ## when: scale_install_prereqs_packages is defined
+    - name: prepare | Install prerequisite packages
+      yum:
+        name: "{{ scale_prereqs_package }}"
+        state: present
+        disable_excludes: all
+      when: ansible_pkg_mgr == 'yum'
+      register: scale_gpl_yum_result
+      retries: 10
+      until: scale_gpl_yum_result is success
+      delay: 20
+
+    - name: prepare | Install prerequisite packages
+      dnf:
+        name: "{{ scale_prereqs_package }}"
+        state: present
+        disable_excludes: all
+      when: ansible_pkg_mgr == 'dnf'
+      register: scale_gpl_dnf_result
+      retries: 10
+      until: scale_gpl_dnf_result is success
+      delay: 20
+
+    - name: prepare | Install prerequisite packages
+      apt:
+        name: "{{ scale_prereqs_package }}"
+        state: present
+      when: ansible_pkg_mgr == 'apt'
+
+    - name: prepare | Install prerequisite packages
+      zypper:
+        name: "{{ scale_prereqs_package }}"
+        state: present
+      when: ansible_pkg_mgr == 'zypper'
+  when: scale_install_prereqs_packages | bool

roles/remote_mount/tasks/precheck.yml

@@ -64,3 +64,62 @@
     msg: "item.scale_remotemount_storage_filesystem_name is not defined"
   when: item.scale_remotemount_storage_filesystem_name is undefined
   loop: "{{ scale_remotemount_filesystem_name }}"
+
+
+# This block is for systems with Scale GUI/RESTAPI on both Accessing cluster and Remote Cluster.
+#
+- block: # RESTAPI - when: scale_remotemount_client_no_gui == false
+    - name: Main | Storage Cluster (owner) | Check Connectivity to Storage Cluster GUI
+      uri:
+        validate_certs: "{{ validate_certs_uri }}"
+        force_basic_auth: yes
+        url: https://{{ scale_remotemount_storage_gui_hostname }}:{{ storage_cluster_gui_port }}/{{ scalemgmt_endpoint }}/cluster
+        method: GET
+        user: "{{ scale_remotemount_storage_gui_username }}"
+        password: "{{ scale_remotemount_storage_gui_password }}"
+        body_format: json
+        status_code:
+          - 200
+      register: storage_cluster_status
+      until:
+          - storage_cluster_status.status == 200
+      retries: 15
+      delay: 30
+      changed_when: false
+
+
+    - name: Main | Storage Cluster (owner) | Conenction Refused Storage Cluster
+      run_once: True
+      fail:
+        msg: "There is issues connection to GUI/RestAPI, http return code: {{ storage_cluster_status.status }}"
+      when:
+        - storage_cluster_status.status != 200
+
+    - name: Main | Client Cluster (access) | Check Connectivity to Client Cluster GUI
+      uri:
+        validate_certs: "{{ validate_certs_uri }}"
+        force_basic_auth: yes
+        url: https://{{ scale_remotemount_client_gui_hostname }}:{{ client_cluster_gui_port }}/{{ scalemgmt_endpoint }}/cluster
+        method: GET
+        user: "{{ scale_remotemount_client_gui_username }}"
+        password: "{{ scale_remotemount_client_gui_password }}"
+        body_format: json
+        status_code:
+          - 200
+      register: access_cluster_status
+      until:
+          - access_cluster_status.status == 200
+      retries: 15
+      delay: 30
+      changed_when: false
+
+    - name: Main | Client Cluster (access) | Conenction Refused Client Cluster
+      run_once: True
+      fail:
+        msg: "There is issues connection to GUI/RestAPI, http return code: {{ access_cluster_status.status }}"
+      when:
+        - access_cluster_status.status != 200
+
+  when:
+    - scale_remotemount_client_no_gui == false
+

samples/legacy/playbook_cloud_network_config.yaml

@@ -0,0 +1,44 @@
+---
+# Playbook for deploying IBM Spectrum Scale (GPFS) sysctl config
+- hosts: all
+  any_errors_fatal: true
+  tasks:
+    - name: OS config | install python bindings
+      yum:
+        name:
+          - libselinux-python3
+        state: present
+      when: ansible_pkg_mgr == 'yum'
+
+    - name: OS config | install python bindings
+      dnf:
+        name:
+          - libselinux-python3
+        state: present
+      when: ansible_pkg_mgr == 'dnf'    
+
+    - name: OS config | sysctl config value
+      sysctl:
+        name: "{{ item.key }}"
+        value: "{{ item.value }}"
+        sysctl_set: yes
+        state: present
+        reload: yes
+      with_dict:
+        net.ipv4.tcp_max_syn_backlog: "65536"
+        net.ipv4.tcp_timestamps: "0"
+        net.ipv4.tcp_sack: "1"
+        net.core.netdev_max_backlog: "250000"
+        net.core.rmem_max: "16777216"
+        net.core.wmem_max: "16777216"
+        net.core.rmem_default: "16777216"
+        net.core.wmem_default: "16777216"
+        net.core.optmem_max: "16777216"
+        net.ipv4.tcp_rmem: "4096 87380 16777216"
+        net.ipv4.tcp_wmem: "4096 65536 16777216"
+        net.ipv4.tcp_low_latency: "1"
+        net.ipv4.tcp_adv_win_scale: "1"
+        net.core.somaxconn: "2048"
+        net.ipv4.neigh.eth0.gc_stale_time: "2000000"
+        net.ipv4.neigh.eth0.base_reachable_time_ms: "120000"
+        net.ipv4.neigh.eth0.mcast_solicit: "18"