PMM-7 Remove RHEL 7 build-related leftovers

build/ansible/pmm2/post-build-actions.yml

@@ -72,12 +72,6 @@
         --server-address=127.0.0.1:443
         --server-insecure-tls
 
-    - name: Reread supervisord configuration EL7
-      when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      command: supervisorctl reread
-      register: reread_result
-      changed_when: "'No config updates to processes' not in reread_result.stdout"
-
     - name: Reread supervisord configuration EL9
       when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
       command: /usr/local/bin/supervisorctl reread
@@ -87,13 +81,6 @@
     - name: See what services are running
       debug: var=reread_result.stdout_lines
 
-    - name: Stop pmm-managed before deleting the database EL7
-      when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      supervisorctl:
-        name: pmm-managed
-        state: stopped
-      ignore_errors: True
-
     - name: Stop pmm-managed before deleting the database EL9
       when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
       supervisorctl:
@@ -129,14 +116,6 @@
       ignore_errors: yes
       when: not pmm_running_in_docker
 
-    - name: Remove pmm-managed database EL7
-      when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      postgresql_db:
-        login_user: postgres
-        name: pmm-managed
-        state: absent
-      register: db_check_result
-
     - name: Remove pmm-managed database EL9
       when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
       postgresql_db:
@@ -168,10 +147,6 @@
       when: not pmm_running_in_docker
       service: name=supervisord state=stopped enabled=yes
 
-    - name: Supervisord stop EL7       | Stop supervisord service for docker
-      when: pmm_running_in_docker and ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      shell: supervisorctl shutdown
-
     - name: Supervisord stop EL9       | Stop supervisord service for docker
       when: pmm_running_in_docker and (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
       shell: /usr/local/bin/supervisorctl shutdown

build/ansible/roles/ami-ovf/tasks/main.yml

@@ -7,18 +7,6 @@
 - name: Packages                   | Clean up yum metadata
   command: yum clean metadata
 
-- name: Packages                   | Add PMM2 Server release repository for EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  yum_repository:
-    name: pmm2-server
-    description: PMM Server YUM repository - x86_64
-    baseurl: https://repo.percona.com/pmm2-components/yum/release/7/RPMS/x86_64/
-    gpgcheck: yes
-    enabled: yes
-    gpgkey: file:///etc/pki/rpm-gpg/PERCONA-PACKAGING-KEY
-
 - name: Packages                   | Add PMM2 Server release repository for EL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
@@ -31,14 +19,6 @@
     enabled: yes
     gpgkey: file:///etc/pki/rpm-gpg/PERCONA-PACKAGING-KEY
 
-- name: Disable SELinux            | EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  selinux:
-    policy: targeted
-    state: permissive
-
 - name: Disable SELinux            | EL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
@@ -49,15 +29,6 @@
     policy: targeted
     state: permissive
 
-- name: Add firewalld rule        | EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  firewalld: port={{ item }} permanent=true state=enabled immediate=yes
-  with_items:
-    - 80/tcp
-    - 443/tcp
-
 - name: Add firewalld rule        | EL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
@@ -86,12 +57,6 @@
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
     - ansible_distribution_major_version == '9'
 
-- name: PMM                        | Delete centos EL7
-  shell: cd /tmp; nohup sh -c "trap 'userdel -r centos' EXIT; sleep 600" </dev/null >/dev/null 2>&1 &
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-
 - name: PMM                        | Delete ec2-user EL9
   shell: cd /tmp; nohup sh -c "trap 'userdel -r ec2-user' EXIT; sleep 600" </dev/null >/dev/null 2>&1 &
   when:

build/ansible/roles/cloud-node/tasks/main.yml

@@ -1,13 +1,5 @@
 ---
 # Common things for all cloud images
-- name: Packages                   | Add EPEL repository for EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  yum:
-    name: https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-14.noarch.rpm
-    state: installed
-
 - name: Packages                   | Add EPEL repository for EL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
@@ -16,19 +8,6 @@
     name: epel-release
     state: installed
 
-- name: Packages                   | Install OS tools for EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  yum:
-    name:
-      - screen
-      - yum-utils
-      - cloud-init
-      - firewalld
-      - python2-pip
-      - ansible
-
 - name: Packages                   | Install OS tools for EL9
   when:
     - (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
@@ -41,16 +20,6 @@
       - python3-libselinux
       - python3-firewall
 
-- name: Firewalld                  | Start EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-    - ansible_os_family == 'RedHat'
-  service:
-    name: firewalld
-    state: started
-    enabled: yes
-
 - name: Firewalld                  | Start EL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'
@@ -137,13 +106,6 @@
     dest: /etc/sudoers.d/90-admin-user
     mode: 0440
 
-- name: change cloud user EL7      | Change cloud user
-  when: create_admin == "true" and ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-  replace:
-    dest: /etc/cloud/cloud.cfg
-    regexp: "name: centos"
-    replace: "name: admin"
-
 - name: change cloud user for OVF EL9      | Change cloud user
   when:
     - create_admin == "true"

build/ansible/roles/supervisord-init/tasks/main.yml

@@ -1,8 +1,4 @@
 ---
-- name: Install supervisor         | EL7
-  when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-  command: /usr/bin/pip2 install --trusted-host pypi.python.org --trusted-host=files.pythonhosted.org supervisor==3.4.0
-
 - name: Install supervisor        | EL9
   when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version  == '9'
   pip:
@@ -12,10 +8,6 @@
   when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version  == '9'
   shell: if [ ! -e /usr/bin/supervisord ]; then ln -s /usr/local/bin/supervisord /usr/bin/supervisord; fi
 
-- name: Configure supervisor EL7      | Create a default configuration file for supervisord
-  when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-  shell: echo_supervisord_conf > /etc/supervisord.conf
-
 - name: Configure supervisor EL9       | Create a default configuration file for supervisord
   when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version  == '9'
   shell: /usr/local/bin/echo_supervisord_conf > /etc/supervisord.conf

build/scripts/build-client-rpm

@@ -14,14 +14,6 @@ main() {
         set -o errexit
         set -o xtrace
 
-        if grep -q 'CentOS Linux 7' /etc/os-release; then
-            # disable fastestmirror plugin, which mostly fails due to CentOS 7 being EOL
-            sed -i 's/enabled=1/enabled=0/g' /etc/yum/pluginconf.d/fastestmirror.conf
-
-            sed -i -e 's/^\(mirrorlist\)/#\1/g' /etc/yum.repos.d/CentOS-Base.repo
-            sed -i -e 's|^#baseurl.*|baseurl=http://vault.centos.org/centos/\$releasever/os/\$basearch/|g' /etc/yum.repos.d/CentOS-Base.repo
-        fi
-
         export pmm_version=$pmm_version
         export pmm_release=$pmm_release
         export sudo_path=\$(ls /usr/bin/sudo)

build/scripts/build-client-srpm

@@ -14,20 +14,12 @@ main() {
         set -o errexit
         set -o xtrace
 
-        if grep -q 'CentOS Linux 7' /etc/os-release; then
-            # disable fastestmirror plugin, which mostly fails due to CentOS 7 being EOL
-            sed -i 's/enabled=1/enabled=0/g' /etc/yum/pluginconf.d/fastestmirror.conf
-
-            sed -i -e 's/^\(mirrorlist\)/#\1/g' /etc/yum.repos.d/CentOS-Base.repo
-            sed -i -e 's|^#baseurl.*|baseurl=http://vault.centos.org/centos/\$releasever/os/\$basearch/|g' /etc/yum.repos.d/CentOS-Base.repo
-        fi
-
         export pmm_release=$pmm_release
         export sudo_path=
         if [ -e /usr/bin/sudo ]; then
             export sudo_path=\$(ls /usr/bin/sudo)
         fi
-        [[ ${IMAGE} = ${rpmbuild_docker_image} ]] || \$sudo_path yum -y install git rpm-build
+
         mkdir -p /tmp/pmm
         pushd /home/builder/results
             /home/builder/bin/build-client-packages \

build/scripts/build-server-rpm

@@ -109,14 +109,6 @@ build() {
             echo \"repo_name: ${repo_name}\"
             echo \"rpm_verison: ${rpm_version}\"
 
-            if grep -q 'CentOS Linux 7' /etc/os-release; then
-                # disable fastestmirror plugin, which mostly fails due to CentOS 7 being EOL
-                sudo sed -i 's/enabled=1/enabled=0/g' /etc/yum/pluginconf.d/fastestmirror.conf
-
-                sudo sed -i -e 's/^\(mirrorlist\)/#\1/g' /etc/yum.repos.d/CentOS-Base.repo
-                sudo sed -i -e 's|^#baseurl.*|baseurl=http://vault.centos.org/centos/\$releasever/os/\$basearch/|g' /etc/yum.repos.d/CentOS-Base.repo
-            fi
-
             sudo chown -R builder:builder /home/builder/rpm/RPMS /home/builder/rpm/SOURCES
 
             # Add 'Epoch' to spec file to prevent update of rpms which are built in PR build

update/ansible/playbook/tasks/roles/clickhouse/tasks/main.yml

@@ -1,14 +1,4 @@
 ---
-- name: Stop and remove clickhouse before update | EL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  command: supervisorctl {{ item }} clickhouse
-  changed_when: True
-  loop:
-    - stop
-    - remove
-
 - name: Find supervisord's socket
   stat:
     path: /var/run/supervisor/supervisor.sock
@@ -107,8 +97,3 @@
   loop:
     - present
     - started
-
-- name: Start clickhouse EL7
-  when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-  command: supervisorctl add clickhouse
-  changed_when: True

update/ansible/playbook/tasks/roles/dashboards_upgrade/tasks/main.yml

@@ -65,14 +65,6 @@
 
 - name: Remove old dashboards from SQLite
   block:
-    - name: Restart grafana before deleting data EL7
-      supervisorctl:
-        name: grafana
-        state: stopped
-      become: true
-      when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      ignore_errors: true
-
     - name: Restart grafana before deleting data EL9
       supervisorctl:
         name: grafana
@@ -108,16 +100,6 @@
   shell: grafana cli --pluginsDir /srv/grafana/plugins plugins remove vertamedia-clickhouse-datasource || true
   when: not ansible_check_mode
 
-- name: Restart grafana with new plugins EL7
-  supervisorctl:
-    name: grafana
-    state: restarted
-  become: true
-  ignore_errors: true
-  when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-  # TODO: fix the race condition.
-  # We generate grafana supervisor config in pmm-managed and it may not exist at this stage
-
 - name: Restart grafana with new plugins EL9
   supervisorctl:
     name: grafana

update/ansible/playbook/tasks/roles/initialization/tasks/main.yml

@@ -101,12 +101,6 @@
             owner: root
             group: pmm
 
-        - name: Restart clickhouse EL7
-          when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-          command: supervisorctl restart clickhouse
-          become: true
-          changed_when: true
-
         - name: Restart clickhouse EL9
           when: (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
           command: /usr/local/bin/supervisorctl restart clickhouse

update/ansible/playbook/tasks/roles/nginx/tasks/main.yml

@@ -1,16 +1,5 @@
 ---
 # We already have nginx package in epel repo
-- name: Add Nginx repository for RHEL7
-  when:
-    - ansible_distribution == 'CentOS'
-    - ansible_distribution_major_version == '7'
-  yum_repository:
-    name: nginx
-    description: nginx repo
-    baseurl: http://nginx.org/packages/centos/7/$basearch/
-    gpgcheck: no
-    enabled: no
-
 - name: Add Nginx repository for RHEL9
   when:
     - ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux'

update/ansible/playbook/tasks/roles/postgres/tasks/main.yml

@@ -118,18 +118,6 @@
         path: /var/run/supervisor/supervisor.sock
       register: is_upgrade
 
-    - name: Stop pmm-managed and postgres before backup database | EL7
-      supervisorctl:
-        name: "{{ item }}"
-        state: stopped
-      loop:
-        - pmm-managed
-        - postgresql
-      become: true
-      when:
-        - is_upgrade.stat.exists
-        - ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-
     - name: Stop pmm-managed and postgres before backup database | EL9
       supervisorctl:
         name: "{{ item }}"
@@ -217,25 +205,11 @@
         state: absent
       when: is_upgrade.stat.exists
 
-    - name: Reread supervisord configuration EL7
-      when: is_upgrade.stat.exists and ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-      command: supervisorctl reread
-
     - name: Reread supervisord configuration EL9
       when: is_upgrade.stat.exists and (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
       command: /usr/local/bin/supervisorctl reread
       become: true
 
-    - name: Restart Postgres | EL7
-      command: supervisorctl {{ item }} postgresql
-      changed_when: True
-      become: true
-      loop:
-        - stop
-        - remove
-        - add
-      when: is_upgrade.stat.exists and ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-
     - name: Restart Postgres | EL9
       command: /usr/local/bin/supervisorctl {{ item }} postgresql
       changed_when: True
@@ -246,15 +220,6 @@
         - add
       when: is_upgrade.stat.exists and (ansible_distribution == 'OracleLinux' or ansible_distribution == 'AlmaLinux') and ansible_distribution_major_version == '9'
 
-    - name: Run pmm-managed again | EL7
-      supervisorctl:
-        name: pmm-managed
-        state: started
-      become: true
-      when:
-        - is_upgrade.stat.exists
-        - ansible_distribution == 'CentOS' and ansible_distribution_major_version == '7'
-
     - name: Run pmm-managed again | EL9
       supervisorctl:
         name: pmm-managed