packer/Dockerfile

@@ -18,6 +18,13 @@ RUN addgroup -g 1000 "${GROUP}" && \
     echo "$USER ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/$USER && \
     chmod 0440 /etc/sudoers.d/$USER
 
+# setup mitogen to enhance ansible speed
+ENV MITOGEN_VERSION="0.2.9"
+RUN wget https://networkgenomics.com/try/mitogen-${MITOGEN_VERSION}.tar.gz && \
+    tar xvf mitogen-${MITOGEN_VERSION}.tar.gz && \
+    mv mitogen-${MITOGEN_VERSION} /mitogen && \
+    rm mitogen-${MITOGEN_VERSION}.tar.gz
+
 USER "${USER}"
 
 ENV PACKER_LOG=1

packer/assets/ansible/ansible.cfg

@@ -1,2 +1,5 @@
 [defaults]
 host_key_checking = false
+
+strategy_plugins = /mitogen/ansible_mitogen/plugins/strategy
+strategy = mitogen_linear

packer/assets/ansible/inventory_test.ini

@@ -1,4 +1,4 @@
 [default]
-100.64.0.24     ansible_ssh_pass=toor ansible_ssh_port=5556 ansible_user=root
-#192.168.1.24    ansible_ssh_pass=toor ansible_ssh_port=5556 ansible_user=root
-
+100.64.0.24     ansible_ssh_pass=toor ansible_ssh_port=5556 ansible_user=root debug=true
+;192.168.1.24    ansible_ssh_pass=toor ansible_ssh_port=5556 ansible_user=root debug=true
+;192.168.1.22    ansible_ssh_pass=toor ansible_ssh_port=5556 ansible_user=root debug=true

packer/assets/ansible/roles/setup/defaults/main.yml

@@ -24,7 +24,6 @@ devices_system:
     part_end: 100%
     fstype: "lvm"
 
-vg_name: vg_system
 lvs:
   - name: "swap"
     size: "1G"
@@ -34,8 +33,13 @@ lvs:
     size: "22G"
     type: "ext4"
     descr: "Root partition"
+    mount_dir: "{{ mount_base_dir }}"
   - name: "home"
     size: "7G"
     type: "ext4"
     descr: "home partition"
+    mount_dir: "{{ mount_base_dir }}/home"
 
+# default swapiness value
+swapiness: "60"
+gentoo_version: "lastest"

packer/assets/ansible/roles/setup/tasks/configure.yml

@@ -0,0 +1,69 @@
+---
+# configure and setup os
+
+- name:
+  set_fact:
+    make_conf:
+      - path: "GENTOO_MIRRORS=\"{{ mirror_source }}\""
+        regexp: "^GENTOO_MIRRORS=\".*\""
+      - path: "COMMON_FLAGS=\"{{ gcc_common_args }}\""
+        regexp: "^COMMON_FLAGS="
+      - path: "MAKEOPTS=\"{{ make_opts }}\""
+        regexp: "^MAKEOPTS="
+  tags:
+    - configure
+
+- name: "Configure Gentoo_mirrors"
+  lineinfile:
+    path: "{{ mount_base_dir }}/etc/portage/make.conf"
+    regexp: "{{ item.regexp }}"
+    line: "{{ item.path }}"
+    state: present
+  loop: "{{ make_conf }}"
+  tags:
+    - configure
+
+- name: "Create portage repo conf dir"
+  file:
+    path: "{{ portage_conf_dir_path }}"
+    state: directory
+  tags:
+    - configure
+
+- name: "Copy portage conf file"
+  copy:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    remote_src: yes
+  loop:
+    - src: "{{ mount_base_dir }}/usr/share/portage/config/repos.conf"
+      dest: "{{ portage_conf_dir_path }}/gentoo.conf"
+    - src: "/etc/resolv.conf"
+      dest: "{{ mount_base_dir }}/etc/resolv.conf"
+  tags:
+    - configure
+
+#- name: create portage directory
+#  command: chroot /mnt/gentoo bash -c 'source /etc/profile; mkdir /usr/portage' creates=/mnt/gentoo/usr/portage
+#  tags:
+#    - chroot
+#
+#- name: emerge-webrsync
+#  command: chroot /mnt/gentoo bash -c 'source /etc/profile; /usr/bin/emerge-webrsync' creates=/mnt/gentoo/usr/portage/xfce-extra
+#  tags:
+#    - chroot
+#
+#- name: set zoneinfo
+#  command: chroot /mnt/gentoo bash -c 'cp /usr/share/zoneinfo/{{ timezone }} /etc/localtime; echo "{{ timezone }}" > /etc/timezone'
+#  tags:
+#    - chroot
+#
+#- name: Configure Hosts File
+#  template: src=hosts dest=/mnt/gentoo/etc/hosts
+#
+#- name: Set Hostname
+#  template: src=hostname dest=/mnt/gentoo/etc/conf.d/hostname
+#
+#
+#- name: Configure Fstab
+#  copy: src=fstab dest=/mnt/gentoo/etc/fstab

packer/assets/ansible/roles/setup/tasks/main.yml

@@ -2,6 +2,9 @@
 # setup gentoo
 
 - import_tasks: partition.yml
+- import_tasks: mount.yml
+- import_tasks: os.yml
+- import_tasks: configure.yml
   #- import_tasks: users.yml
   #- import_tasks: security.yml
 

packer/assets/ansible/roles/setup/tasks/mount.yml

@@ -0,0 +1,43 @@
+---
+
+- name: "Enable swap partition"
+  command: "swapon /dev/{{ vg_name }}/{{ item.name }}"
+  loop: "{{ lvs }}"
+  when: "'swap' in item.type"
+  tags:
+    - mount
+
+- name: "Set swappiness value"
+  sysctl:
+    name: vm.swappiness
+    value: "{{ swapiness }}"
+    state: present
+  tags:
+    - mount
+
+- name: "Create mountpoints base dir"
+  file:
+    path: "{{ mount_base_dir }}"
+    state: directory
+  tags:
+    - mount
+
+- name: "Create mountpoints"
+  file:
+    path: "{{ item.mount_dir }}"
+    state: directory
+  loop: "{{ lvs }}"
+  when: "item.mount_dir is defined"
+  tags:
+    - mount
+
+- name: "Mount partition"
+  mount:
+    path: "{{ item.mount_dir }}"
+    src: "/dev/{{ vg_name }}/{{ item.name }}"
+    fstype: "{{ item.type }}"
+    state: mounted
+  loop: "{{ lvs }}"
+  when: "item.mount_dir is defined"
+  tags:
+    - mount

packer/assets/ansible/roles/setup/tasks/os.yml

@@ -0,0 +1,70 @@
+---
+# retrieve gentoo os and copy it
+
+- name: "Set time"
+  command: "ntpd -q -g"
+  tags:
+    - os
+
+- name: "Retrieve last version"
+  shell: >
+          curl  {{ latest_url }} 2>&1 |
+          awk -F/ '/\/stage3-amd64-[0-9TZ]+.tar.xz/{print $1}'
+  args:
+    warn: no
+  when: "gentoo_version is not defined or gentoo_version == 'lastest'"
+  register: "stage_path"
+  tags:
+    - os
+
+- set_fact:
+    url_dl: "{{ mirror_stage }}/releases/amd64/autobuilds/{{ stage_path.stdout | default(gentoo_version) }}/stage3-amd64-{{ stage_path.stdout | default(gentoo_version) }}.tar.xz"
+  tags:
+    - os
+
+- name: "Download stage3 archive version {{ stage_path.stdout }}"
+  get_url:
+    url: "{{ url_dl }}"
+    dest: "/root/stage3-amd64.tar.xz"
+  register: "archive_downloaded_result"
+  tags:
+    - os
+
+- name: "Extract stage3 archive"
+  unarchive:
+    src: "{{ archive_downloaded_result.dest }}"
+    dest: "{{ mount_base_dir }}"
+    remote_src: yes
+    creates: "{{ mount_base_dir }}/bin"
+  tags:
+    - os
+
+- name: "Mount /proc"
+  mount:
+    src: /proc
+    path: "{{ mount_base_dir }}/proc"
+    state: mounted
+    fstype: proc
+  tags:
+    - os
+
+- name: "Mount /dev bind volume"
+  mount:
+    src: "/{{ item.path }}"
+    path: "{{ mount_base_dir }}/{{ item.path }}"
+    opts: rbind,make-rslave
+    state: mounted
+    fstype: none
+  loop:
+    - path: dev
+    - path: sys
+  tags:
+    - os
+
+- name: "Cleanup Stage3 Archive"
+  file:
+    path: "{{ archive_downloaded_result.dest }}"
+    state: absent
+  when: "debug is not defined or debug == false"
+  tags:
+    - os

packer/assets/ansible/roles/setup/tasks/partition.yml

@@ -38,6 +38,10 @@
   tags:
     - storage
 
+- import_tasks: "umount.yml"
+  tags:
+    - storage
+
 - name: "Create list of lvs"
   lvol:
     vg: "{{ vg_name }}"
@@ -52,7 +56,6 @@
     fstype: "{{ item.type }}"
     dev: "/dev/{{ vg_name }}/{{ item.name }}"
     force: yes
-    resizefs: yes
   loop: "{{ lvs }}"
   tags:
     - storage

packer/assets/ansible/roles/setup/tasks/umount.yml

@@ -0,0 +1,16 @@
+---
+# umount and disabe swap
+
+- name: "disable swap partition"
+  command: "swapoff -a"
+  tags:
+    - umount
+
+- name: "Umount partition"
+  mount:
+    path: "{{ item.mount_dir }}"
+    state: "unmounted"
+  loop: "{{ lvs | reverse | list }}"
+  when: "item.mount_dir is defined"
+  tags:
+    - umount

packer/assets/ansible/roles/setup/vars/main.yml

@@ -0,0 +1,22 @@
+---
+# non overridable variable
+
+vg_name: vg_system
+mount_base_dir: /mnt/gentoo
+mirror_stage: "https://gentoo.osuosl.org"
+latest_url: "{{ mirror_stage }}/releases/amd64/autobuilds/latest-stage3.txt"
+
+# compilation arguments
+mirror_source: >
+  http://gentoo.mirrors.ovh.net/gentoo-distfiles/
+  ftp://ftp.free.fr/mirrors/ftp.gentoo.org/
+  http://ftp.free.fr/mirrors/ftp.gentoo.org/
+  https://mirrors.soeasyto.com/distfiles.gentoo.org/
+  http://mirrors.soeasyto.com/distfiles.gentoo.org/
+  ftp://mirrors.soeasyto.com/distfiles.gentoo.org/
+  http://gentoo.modulix.net/gentoo/
+gcc_common_args: "-march=native -O2 -pipe"
+make_opts: "-j2"
+
+# portage variable
+portage_conf_dir_path: "{{ mount_base_dir }}/etc/portage/repos.conf/"

packer/assets/ansible/run-ansible.sh

@@ -1,7 +1,8 @@
 #!/bin/bash
 
 PLAYBOOK="${1:-playbook.yml}"
-DEBUG="-vvv"
+#DEBUG="-vvv"
+TAGS="--tags configure"
 
 # run playbook on aready running qemu vm
-ansible-playbook -i inventory_test.ini "$PLAYBOOK" --extra-vars "ssh_pub=$(cat ../id_rsa_qemu) generated_user=antoine generated_group=antoine"
+ansible-playbook $DEBUG -i inventory_test.ini $TAGS --extra-vars "ssh_pub=$(cat ../id_rsa_qemu) generated_user=antoine generated_group=antoine" $PLAYBOOK

packer/assets/gentoo.json

@@ -83,7 +83,7 @@
     {
       "type": "ansible",
       "playbook_file": "/packer/ansible/playbook.yml",
-      "extra_arguments": [ "--extra-vars", "ssh_pub={{user `ssh_pub_key`}} generated_user={{user `generated_user`}} generated_group={{user `generated_group`}}" ],
+      "extra_arguments": [ "--extra-vars", "ssh_pub={{user `ssh_pub_key`}} generated_user={{user `generated_user`}} generated_group={{user `generated_group`}} gentoo_version={{user `version`}}" ],
       "groups": "default",
       "user": "root",
       "ansible_env_vars": [ "ANSIBLE_CONFIG=/packer/ansible/ansible.cfg" ]