Add common role for basic system setup

6 files changed, 69 insertions, 0 deletions

diff --git a/common/tasks/main.yaml b/common/tasks/main.yaml
new file mode 100644
index 0000000..819cbe6
--- /dev/null
+++ b/common/tasks/main.yaml
@@ -0,0 +1,6 @@
+---
+- include: packages.yaml
+- include: sh.yaml
+- include: ssh.yaml
+- include: sudo.yaml
+- include: user.yaml
diff --git a/common/tasks/packages.yaml b/common/tasks/packages.yaml
new file mode 100644
index 0000000..41b0aeb
--- /dev/null
+++ b/common/tasks/packages.yaml
@@ -0,0 +1,16 @@
+---
+- name: Install packages
+  package:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - bash
+    - dash
+    - "{{ openssh_server }}"
+    - sudo
+- name: Update all packages
+  apt:
+    name: "*"
+    state: latest
+    force_apt_get: true
+    update_cache: true
diff --git a/common/tasks/sh.yaml b/common/tasks/sh.yaml
new file mode 100644
index 0000000..6bc561e
--- /dev/null
+++ b/common/tasks/sh.yaml
@@ -0,0 +1,8 @@
+---
+- name: Configure dash as default sh
+  file:
+    src: /bin/sh
+    dest: dash
+    owner: root
+    group: root
+    state: link
diff --git a/common/tasks/ssh.yaml b/common/tasks/ssh.yaml
new file mode 100644
index 0000000..6adc5d3
--- /dev/null
+++ b/common/tasks/ssh.yaml
@@ -0,0 +1,14 @@
+- name: Copy sshd configuration
+  copy:
+    src: sshd_config
+    dest: /etc/ssh/sshd_config
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+  notify:
+    - reload sshd
+- name: Enable and start sshd
+  service:
+    name: sshd
+    enabled: yes
+    state: started
diff --git a/common/tasks/sudo.yaml b/common/tasks/sudo.yaml
new file mode 100644
index 0000000..468dd5b
--- /dev/null
+++ b/common/tasks/sudo.yaml
@@ -0,0 +1,13 @@
+---
+- name: Create sudo group
+  group:
+    name: sudo
+    gid: 27
+    state: present
+- name: Copy sudo configuration
+  copy:
+    src: sudoers
+    dest: /etc/sudoers
+    owner: root
+    group: root
+    mode: u=r,g=r,o=
diff --git a/common/tasks/user.yaml b/common/tasks/user.yaml
new file mode 100644
index 0000000..e8e5eb4
--- /dev/null
+++ b/common/tasks/user.yaml
@@ -0,0 +1,12 @@
+- name: "Create user {{ user_name }}"
+  user:
+    name: "{{ user_name }}"
+    comment: "{{ user_full_name }}"
+    shell: /bin/bash
+    uid: 1000
+    groups:
+      - sudo
+- name: "Configure authorized key for {{ user_name }}"
+  authorized_key:
+    user: "{{ user_name }}"
+    key: "{{ user_ssh_key }}"