bootstrap: rework role (#4045)

* bootstrap: rework role

* support being called from a non-root user
* run some commands in check mode
* unify spelling/task names

* bootstrap: fix wording of comments for check_mode: false

* bootstrap: remove setup-pipelining task

roles/bootstrap-os/tasks/bootstrap-centos.yml

@@ -1,5 +1,5 @@
 ---
-- name: check if atomic host
+- name: Check if atomic host
   stat:
     path: /run/ostree-booted
   register: ostree
@@ -19,24 +19,25 @@
     regexp: "^enabled=.*"
     line: "enabled=0"
     state: present
+  become: true
   when: fastestmirror.stat.exists
 
 - name: Add proxy to /etc/yum.conf if http_proxy is defined
   lineinfile:
     path: "/etc/yum.conf"
-    line: "proxy={{http_proxy}}"
+    line: "proxy={{ http_proxy }}"
     create: yes
     state: present
+  become: true
   when: http_proxy is defined
 
 - name: Install libselinux-python and yum-utils for bootstrap
   yum:
-    name: "{{ packages }}"
-    state: present
-  vars:
-    packages:
+    name:
       - libselinux-python
       - yum-utils
+    state: present
+  become: true
   when:
     - not is_atomic
 
@@ -51,6 +52,7 @@
   yum:
     name: epel-release
     state: present
+  become: true
   when:
     - epel_enabled
     - not is_atomic
@@ -82,6 +84,7 @@
   yum:
     name: python-pip
     state: present
+  become: true
   when:
     - not is_atomic
     - package_python_pip.results | length != 0

roles/bootstrap-os/tasks/bootstrap-clearlinux.yml

@@ -12,3 +12,4 @@
     enabled: yes
     daemon_reload: yes
     state: started
+  become: true

roles/bootstrap-os/tasks/bootstrap-coreos.yml

@@ -1,5 +1,5 @@
 ---
-- name: Bootstrap | Check if bootstrap is needed
+- name: Check if bootstrap is needed
   raw: stat /opt/bin/.bootstrapped
   register: need_bootstrap
   environment: {}
@@ -14,7 +14,7 @@
   tags:
     - facts
 
-- name: Bootstrap | Run bootstrap.sh
+- name: Run bootstrap.sh
   script: bootstrap.sh
   when: need_bootstrap.rc != 0
 
@@ -23,13 +23,13 @@
   tags:
     - facts
 
-- name: Bootstrap | Install pip3
+- name: Install pip3
   command: "{{ ansible_python_interpreter }} -m ensurepip"
   args:
     creates: "{{ bin_dir }}/pypy3/bin/pip3"
   register: pip_installed
 
-- name: Bootstrap | Install pip3 link
+- name: Install pip3 link
   file:
     src: "{{ bin_dir }}/pypy3/bin/pip3"
     dest: "{{ bin_dir }}/pip3"
@@ -45,7 +45,7 @@
   environment:
     PATH: "{{ ansible_env.PATH }}:{{ bin_dir }}"
 
-- name: Bootstrap | Disable auto-upgrade
+- name: Disable auto-upgrade
   systemd:
     name: locksmithd.service
     masked: true

roles/bootstrap-os/tasks/bootstrap-debian.yml

@@ -1,11 +1,11 @@
 ---
-#  raw: cat /etc/issue.net | grep '{{ bootstrap_versions }}'
-
-- name: Bootstrap | Check if bootstrap is needed
+- name: Check if bootstrap is needed
   raw: which "{{ item }}"
   register: need_bootstrap
   failed_when: false
   changed_when: false
+  # This command should always run, even in check mode
+  check_mode: false
   with_items:
     - python
     - pip
@@ -14,39 +14,48 @@
   tags: facts
 
 - name: Check http::proxy in /etc/apt/apt.conf
-  raw: grep -qsi 'Acquire::http::Proxy' /etc/apt/apt.conf
+  raw: grep -qsi 'Acquire::http::proxy' /etc/apt/apt.conf
   register: need_http_proxy
   failed_when: false
   changed_when: false
-  environment: {}
-  tags: facts
-
-- name: Add http_proxy to /etc/apt/apt.conf if http_proxy is defined
-  raw: echo 'Acquire::http::Proxy "{{http_proxy}}";' >> /etc/apt/apt.conf
+  # This command should always run, even in check mode
+  check_mode: false
   environment: {}
   when:
-    - need_http_proxy.rc != 0
     - http_proxy is defined
 
+- name: Add http_proxy to /etc/apt/apt.conf if http_proxy is defined
+  raw: echo 'Acquire::http::proxy "{{ http_proxy }}";' >> /etc/apt/apt.conf
+  become: true
+  environment: {}
+  when:
+    - http_proxy is defined
+    - need_http_proxy.rc != 0
+
 - name: Check https::proxy in /etc/apt/apt.conf
-  raw: grep -qsi 'Acquire::https::Proxy' /etc/apt/apt.conf
+  raw: grep -qsi 'Acquire::https::proxy' /etc/apt/apt.conf
   register: need_https_proxy
   failed_when: false
   changed_when: false
-  environment: {}
-  tags: facts
-
-- name: Add https_proxy to /etc/apt/apt.conf if https_proxy is defined
-  raw: echo 'Acquire::https::proxy "{{https_proxy}}";' >> /etc/apt/apt.conf
+  # This command should always run, even in check mode
+  check_mode: false
   environment: {}
   when:
-    - need_https_proxy.rc != 0
     - https_proxy is defined
 
-- name: Bootstrap | Install python 2.x, pip, and dbus
+- name: Add https_proxy to /etc/apt/apt.conf if https_proxy is defined
+  raw: echo 'Acquire::https::proxy "{{ https_proxy }}";' >> /etc/apt/apt.conf
+  become: true
+  environment: {}
+  when:
+    - https_proxy is defined
+    - need_https_proxy.rc != 0
+
+- name: Install python, pip, and dbus
   raw:
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y python-minimal python-pip dbus
+  become: true
   environment: {}
   when:
     need_bootstrap.results | map(attribute='rc') | sort | last | bool

roles/bootstrap-os/tasks/bootstrap-fedora.yml

@@ -1,6 +1,5 @@
 ---
-
-- name: Bootstrap | Check if bootstrap is needed
+- name: Check if bootstrap is needed
   raw: which "{{ item }}"
   register: need_bootstrap
   failed_when: false
@@ -12,6 +11,7 @@
 
 - name: Install python on fedora
   raw: "dnf install --assumeyes --quiet python"
+  become: true
   environment: {}
   when: need_bootstrap.results | map(attribute='rc') | sort | last | bool
 
@@ -19,3 +19,4 @@
   dnf:
     name: libselinux-python
     state: present
+  become: true

roles/bootstrap-os/tasks/bootstrap-opensuse.yml

@@ -5,3 +5,4 @@
     state: present
   with_items:
     - python-cryptography
+  become: true

roles/bootstrap-os/tasks/bootstrap-ubuntu.yml

@@ -1,6 +1,4 @@
 ---
-#  raw: cat /etc/issue.net | grep '{{ bootstrap_versions }}'
-
 - name: List ubuntu_packages
   set_fact:
     ubuntu_packages:
@@ -9,36 +7,61 @@
       - python-pip
       - dbus
 
-- name: Bootstrap | Check if bootstrap is needed
-  raw: dpkg -l | cut -d' ' -f3 |grep -e ^{{item}}$
+- name: Check if bootstrap is needed
+  raw: dpkg -l | cut -d' ' -f3 | grep -e ^{{ item }}$
   register: need_bootstrap
   failed_when: false
   changed_when: false
-  with_items: "{{ubuntu_packages}}"
+  # This command should always run, even in check mode
+  check_mode: false
+  with_items: "{{ ubuntu_packages }}"
   environment: {}
   tags:
     - facts
 
-- name: Add proxy to /etc/apt/apt.conf if http_proxy is defined
-  lineinfile:
-    path: "/etc/apt/apt.conf"
-    line: 'Acquire::http::proxy "{{http_proxy}}";'
-    create: yes
-    state: present
-  when: http_proxy is defined
+- name: Check http::proxy in /etc/apt/apt.conf
+  raw: grep -qsi 'Acquire::http::proxy' /etc/apt/apt.conf
+  register: need_http_proxy
+  failed_when: false
+  changed_when: false
+  # This command should always run, even in check mode
+  check_mode: false
+  environment: {}
+  when:
+    - http_proxy is defined
 
-- name: Add proxy to /etc/apt/apt.conf if https_proxy is defined
-  lineinfile:
-    path: "/etc/apt/apt.conf"
-    line: 'Acquire::https::proxy "{{https_proxy}}";'
-    create: yes
-    state: present
-  when: https_proxy is defined
+- name: Add http_proxy to /etc/apt/apt.conf if http_proxy is defined
+  raw: echo 'Acquire::http::proxy "{{ http_proxy }}";' >> /etc/apt/apt.conf
+  become: true
+  environment: {}
+  when:
+    - http_proxy is defined
+    - need_http_proxy.rc != 0
 
-- name: Bootstrap | Install python 2.x and pip
+- name: Check https::proxy in /etc/apt/apt.conf
+  raw: grep -qsi 'Acquire::https::proxy' /etc/apt/apt.conf
+  register: need_https_proxy
+  failed_when: false
+  changed_when: false
+  # This command should always run, even in check mode
+  check_mode: false
+  environment: {}
+  when:
+    - https_proxy is defined
+
+- name: Add https_proxy to /etc/apt/apt.conf if https_proxy is defined
+  raw: echo 'Acquire::https::proxy "{{ https_proxy }}";' >> /etc/apt/apt.conf
+  become: true
+  environment: {}
+  when:
+    - https_proxy is defined
+    - need_https_proxy.rc != 0
+
+- name: Install python and pip
   raw:
     apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y {{ubuntu_packages | join(" ")}}
+    DEBIAN_FRONTEND=noninteractive apt-get install -y {{ ubuntu_packages | join(" ") }}
+  become: true
   environment: {}
   when:
     - need_bootstrap.results | map(attribute='rc') | sort | last | bool

roles/bootstrap-os/tasks/main.yml

@@ -3,6 +3,8 @@
   raw: cat /etc/os-release
   register: os_release
   changed_when: false
+  # This command should always run, even in check mode
+  check_mode: false
   environment: {}
 
 - include_tasks: bootstrap-ubuntu.yml
@@ -26,8 +28,6 @@
 - include_tasks: bootstrap-clearlinux.yml
   when: '"Clear Linux OS" in os_release.stdout'
 
-- import_tasks: setup-pipelining.yml
-
 - name: Create remote_tmp for it is used by another module
   file:
     path: "{{ lookup('config', 'DEFAULT_REMOTE_TMP', on_missing='skip', wantlist=True) | first | default('~/.ansible/tmp') }}"
@@ -41,13 +41,13 @@
 
 - name: Assign inventory name to unconfigured hostnames (non-CoreOS and Tumbleweed)
   hostname:
-    name: "{{inventory_hostname}}"
+    name: "{{ inventory_hostname }}"
   when:
     - override_system_hostname
     - ansible_os_family not in ['Suse', 'CoreOS', 'Container Linux by CoreOS', 'ClearLinux']
 
 - name: Assign inventory name to unconfigured hostnames (CoreOS and Tumbleweed only)
-  command: "hostnamectl set-hostname  {{inventory_hostname}}"
+  command: "hostnamectl set-hostname {{ inventory_hostname }}"
   register: hostname_changed
   when:
     - override_system_hostname

roles/bootstrap-os/tasks/setup-pipelining.yml

@@ -1,8 +0,0 @@
----
-# Remove requiretty to make ssh pipelining work
-
-- name: Remove require tty
-  lineinfile:
-    regexp: '^\w+\s+requiretty'
-    dest: /etc/sudoers
-    state: absent