media, wiki-publish, caption updates

* common-playbook.yml: Start moving publishing setup to res
* group_vars/all.yml: New common variables.
* inventory.yml (prod): Number of threads, new hosts
* roles/caption/templates/process-captions.py: Add mp4, try to figure
out why script was failing, simplify
* roles/media/tasks/main.yml: New role for setting up
media.emacsconf.org for this year
* roles/prerec/templates/reencode.sh: Keep a copy of zaeph's script
* roles/stream/defaults/main.yml: Add more variables
* roles/stream: Restreaming lowres
* roles/wiki-publish/tasks/emacs.yml: Build Emacs from source

3 files changed, 76 insertions, 28 deletions

diff --git a/roles/wiki-publish/defaults/main.yml b/roles/wiki-publish/defaults/main.yml
index 863003f..4de7445 100644
--- a/roles/wiki-publish/defaults/main.yml
+++ b/roles/wiki-publish/defaults/main.yml
@@ -1,8 +1,9 @@
-emacsconf_year: 2022
 emacsconf_org_file: "{{ emacsconf_private_dir }}/conf.org"
 emacsconf_publishing_phase: schedule
-emacsconf_el_dir: ~/emacsconf-el
-emacsconf_edit_wiki_dir: ~/emacsconf-wiki
-emacsconf_private_dir: ~/emacsconf-2022-private
-emacs_config_dir: ~/.emacs.d
-emacs_package: emacs-snapshot-nox
+emacsconf_el_dir: ~{{ emacsconf_user }}/emacsconf-el
+emacsconf_edit_wiki_dir: ~{{ emacsconf_user }}/emacsconf-wiki
+emacsconf_private_dir: ~{{ emacsconf_user }}/emacsconf-2022-private
+emacs_config_dir: ~{{ emacsconf_user }}/.emacs.d
+emacs_version: 28.2
+emacs_build_parent: /usr/src/emacs
+emacs_build_dir: "{{ emacs_build_parent }}/emacs-{{ emacs_version }}"
diff --git a/roles/wiki-publish/tasks/emacs.yml b/roles/wiki-publish/tasks/emacs.yml
new file mode 100644
index 0000000..8d75979
--- /dev/null
+++ b/roles/wiki-publish/tasks/emacs.yml
@@ -0,0 +1,38 @@
+- name: Install dependencies
+  apt:
+    name:
+      - build-essential
+      - libncurses5-dev
+      - git
+      - gnutls-bin
+      - pkg-config
+      - libjansson-dev
+      - libgnutls28-dev
+      - automake
+      - texinfo
+    state: present
+- name: Create directory
+  file:
+    path: "{{ emacs_build_parent }}"
+    state: directory
+- name: Download Emacs
+  unarchive:
+    src: https://ftp.gnu.org/gnu/emacs/emacs-{{emacs_version}}.tar.gz
+    remote_src: yes
+    dest: "{{ emacs_build_parent }}"
+    creates: "{{ emacs_build_dir }}"
+- name: Configure
+  command: ./configure --with-x-toolkit=no 
+  args:
+    chdir: "{{ emacs_build_dir }}"
+    creates: '{{ emacs_build_dir }}/Makefile'
+- name: Build
+  command: make -j{{ cpus }}
+  args:
+    chdir: "{{ emacs_build_dir }}"
+    creates: '{{ emacs_build_dir }}/src/emacs'
+- name: Install
+  command: make install
+  args:
+    chdir: "{{ emacs_build_dir }}"
+    creates: '/usr/local/bin/emacs'
diff --git a/roles/wiki-publish/tasks/main.yml b/roles/wiki-publish/tasks/main.yml
index 960aa01..28566a5 100644
--- a/roles/wiki-publish/tasks/main.yml
+++ b/roles/wiki-publish/tasks/main.yml
@@ -1,45 +1,44 @@
 ---
 - name: Set up SSH directory
   ansible.builtin.file:
-    path: "/home/{{ emacsconf_publish_user }}/.ssh"
+    path: "/home/{{ emacsconf_user }}/.ssh"
     state: directory
     mode: '0700'
 - name: Install SSH key for EmacsConf wiki
   ansible.builtin.get_url:
     url: https://emacsconf.org/id_rsa_anon_git_emacsconf
-    dest: "/home/{{ emacsconf_publish_user }}/.ssh/id_rsa_anon_git_emacsconf"
+    dest: "/home/{{ emacsconf_user }}/.ssh/id_rsa_anon_git_emacsconf"
     mode: '0600'
-    owner: "{{ emacsconf_publish_user }}"
-- name: Set up packages
-  become: yes
-  when: emacs_package and emacs_package != "emacs"
-  block:
-    # This repository is currently not working
-    # - name: Add snapshot repository
-    #   ansible.builtin.apt_repository:
-    #     repo: deb http://emacs.ganneff.de/ buster main
-    - name: Remove old package
-      ansible.builtin.apt:
-        name: emacs
-        state: absent
-    - name: Install Emacs snapshot
-      ansible.builtin.apt:
-        name: "{{ emacs_package }}"
-        state: present
+- name: Install the SSH key for orga
+  template:
+    src: id_rsa
+    dest: "/home/{{ emacsconf_user }}/.ssh/id_rsa"
+    mode: '0600'
+- name: Change ownership of SSH directory
+  file:
+    path: "/home/{{ emacsconf_user }}/.ssh"
+    recurse: true
+    owner: "{{ emacsconf_user }}"
+
+- name: Set up Emacs
+  include: emacs.yml
+- name: Ensure configuration directory exists
+  file:
+    path: "{{ emacs_config_dir }}"
+    state: directory
 - name: Set up Emacs configuration for non-interactive publishing
-  become: true
-  become_user: "{{ emacsconf_publish_user }}"
   template:
     src: emacsconf-config.el
     dest: "{{ emacs_config_dir }}/emacsconf-config.el"
+
 - name: Check if Emacs base configuration already exists
   become: true
-  become_user: "{{ emacsconf_publish_user }}"
   lineinfile:
     dest: "{{ emacs_config_dir }}/init.el"
     state: present
     regexp: "emacsconf-config"
     line: "(load-file \"emacsconf-config.el\")"
+    create: yes
 - name: Set up or update repositories
   become: false
   tags: publish
@@ -71,6 +70,16 @@
         - private.failed
         - not 'Local modifications exist in repository' in private.msg
         - not 'Failed to checkout branch' in private.msg
+- name: Change ownership
+  file:
+    path: "{{ item }}"
+    owner: "{{ emacsconf_user }}"
+    recurse: true
+  with_items:
+    - "{{ emacsconf_config_dir }}"
+    - "{{ emacsconf_el_dir }}"
+    - "{{ emacsconf_private_dir }}"
+    - "{{ emacsconf_edit_wiki_dir }}"
 - name: Publish
   tags: publish
   block: