From 8cec2e2eb5eb18ea037cbbc1a7931d7b15e0653e Mon Sep 17 00:00:00 2001 From: Harald Pfeiffer Date: Sun, 14 Apr 2024 21:15:43 +0200 Subject: Late commit: Red Hat role playbook --- roles/patch_debian/tasks/main.yaml | 2 +- roles/patch_redhat/tasks/main.yaml | 95 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 96 insertions(+), 1 deletion(-) create mode 100644 roles/patch_redhat/tasks/main.yaml (limited to 'roles') diff --git a/roles/patch_debian/tasks/main.yaml b/roles/patch_debian/tasks/main.yaml index 84bfa9a..fab61ab 100644 --- a/roles/patch_debian/tasks/main.yaml +++ b/roles/patch_debian/tasks/main.yaml @@ -86,7 +86,7 @@ - name: RKhunter properties update ansible.builtin.command: rkhunter --propupd --rwo --ns become: true - changed_when: false + changed_when: true when: - rkhex.stat is defined - rkhex.stat.executable is defined diff --git a/roles/patch_redhat/tasks/main.yaml b/roles/patch_redhat/tasks/main.yaml new file mode 100644 index 0000000..45d9e18 --- /dev/null +++ b/roles/patch_redhat/tasks/main.yaml @@ -0,0 +1,95 @@ +--- +- name: "Check whether OS is a Red Hat derivative" + ansible.builtin.assert: + that: + - ansible_distribution_file_variety == 'RedHat' + no_log: true +- name: Update yum/dnf cache + # We want to see a dedicated failure if the repos cannot be fetched already. + # Cheating here: yum wants a "state" statement to be placed before it takes action, and then - other than stated in the docs - + # we can trigger an action containing update_cache without "name" being mandatory. So we will have no package present with + # updated cache :-) + ansible.builtin.yum: + state: present + update_cache: "yes" + validate_certs: "yes" + become: true +- name: Check for upgrades (RHEL) + # yum check-upgrade would normally throw an RC 100 if updates are available. + # But through ansible: RC0! Weeeee + ansible.builtin.shell: /usr/bin/yum -q -C check-upgrade 2>/dev/null | wc -l + # args: + # warn: false + register: yue + changed_when: false + become: true +- block: + - name: Check for existence of rkhunter + ansible.builtin.stat: + path: /usr/bin/rkhunter + register: rkhex + ignore_errors: true + no_log: true + changed_when: false + - name: RKhunter pre-check + ansible.builtin.command: rkhunter -c --sk --rwo --ns + become: true + no_log: true + changed_when: false + when: + - rkhex.stat is defined + - rkhex.stat.executable is defined + - rkhex.stat.executable + - name: Upgrade all installed packages (RHEL) + ansible.builtin.yum: + name: '*' + state: latest + validate_certs: "yes" + skip_broken: "yes" + become: true + # Auto-removal is broken and will nuke packages we previously selected through e.g. ansible. + # See ansible issue #60349. Leaving commented out. -- pff + # - name: Auto-removal of orphaned dependencies (RHEL) + # ansible.builtin.yum: + # autoremove: "yes" + name: Updates and RKhunter checks + # yum always tosses an arbitrary extra line at you, a simple tr -s does not eradicate it, so - well, + # 0 and 1 are fine. As explained above, the RC is worthless when run through ansible. + when: yue.stdout|int > 1 +- block: + - name: Register requirement for reboot (RHEL) + # "yum needs-restarting still works on RHEL 8, and "needs-restarting" is obsolete + # On major releases >= 9 you may want to create an alternative for symlinking yum to dnf + ansible.builtin.command: yum needs-restarting -r + ignore_errors: "yes" + register: nr + changed_when: false + failed_when: false + become: true + name: Check reboot requirement +- name: Clean packages cache (RHEL) + # ansible's yum module does not have a dedicated action for this. So shell it is. + # CAUTION: This will only work as long as modern RHEL derivatives (RHEL/CentOS >=8, Fedora >=30) will have yum available as pseudo-alias to dnf. + # Also, despite ansible's yum not offering this feature, ansible will warn that there is a yum module and we should consider using it. Turning warnings off. + #args: + # warn: false + ansible.builtin.command: yum clean packages + changed_when: true + become: true +- name: RKhunter properties update + ansible.builtin.command: rkhunter --propupd --rwo --ns + become: true + changed_when: true + when: + - rkhex.stat is defined + - rkhex.stat.executable is defined + - rkhex.stat.executable +- name: Reboot if required + # ignore_errors: yes + ansible.builtin.reboot: + reboot_timeout: 300 + pre_reboot_delay: 5 + test_command: uptime + reboot_command: "/bin/systemctl reboot" + become: true + when: ( nr.rc is defined and nr.rc|int > 0 ) or ( nr.rc is not defined ) -- cgit v1.2.3