o Importing bitraf-base, packages and postfix-satellite from Bitraf.

o Configuring nextcloud.

25 files changed, 600 insertions, 46 deletions

diff --git a/ansible/all.yml b/ansible/all.yml
index 0a493b6..3103f3b 100644
--- a/ansible/all.yml
+++ b/ansible/all.yml
@@ -1,11 +1,28 @@
 - hosts:
+    - all
+  roles:
+    - lusers
+    - superusers
+    - packages
+    - trygvis-base
+
+- hosts:
     - knot
   roles:
     - postfix
 
 - hosts:
-    - all
+    - all !knot
+  roles:
+    - postfix-satellite
+
+- hosts:
     - desktops
     - sbcs
   roles:
     - linode-dns-update
+
+- hosts:
+    - lxc-hosts
+  roles:
+    - lxc-host
diff --git a/ansible/group_vars/all/host_database.yml b/ansible/group_vars/all/host_database.yml
new file mode 100644
index 0000000..cbc1582
--- /dev/null
+++ b/ansible/group_vars/all/host_database.yml
@@ -0,0 +1,26 @@
+host_database:
+  birgitte:
+    interfaces:
+      wlx00e01d0808b2:
+        role: wan
+        ipv4:
+          address: 192.168.10.3
+          netmask: 24
+          gateway: 192.168.10.1
+      int0:
+        role: lan
+        ipv4:
+          address: 192.168.90.100
+          netmask: 24
+        ipv6:
+          address: cafe::1
+          netmask: 64
+  nextcloud:
+    interfaces:
+      eth0:
+        role: lan
+        hwaddr: 0e:18:a7:03:50:54
+        ipv4:
+          address: 192.168.90.101
+          netmask: 24
+          gateway: 192.168.90.100
diff --git a/ansible/group_vars/all/postfix.yml b/ansible/group_vars/all/postfix.yml
new file mode 100644
index 0000000..56516f1
--- /dev/null
+++ b/ansible/group_vars/all/postfix.yml
@@ -0,0 +1 @@
+postfix__relayhost: "[trygvis.io]:587"
diff --git a/ansible/group_vars/all/users.yml b/ansible/group_vars/all/users.yml
index 23304ba..a2a59d3 100644
--- a/ansible/group_vars/all/users.yml
+++ b/ansible/group_vars/all/users.yml
@@ -3,4 +3,5 @@ users:
     authorized_keys: |
       ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPX+sVfRvl0+KxsDlbIutyB/Es3exTwNfDVHwi9orwz3 trygvis@birgitte
       ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJAzB6JB/hZ87M6ozsd7lgKxgOacEOZZRxa4ucs11lqq trygvis@conflatorio
-      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE+I9Xa11yaOzGCBkJQEYExYL7gSWYwdOGgT2KBMnKur trygvis@arius
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFMRccGxF1l7xIUavu5vDqypCe/aon3+bdFgEhPa7pPb trygvis@arius-v3
+      ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE/Xrsk69KhaXdHPcbBoCbqlQ2DXmx77OnkLAk22ui5m trygvis@malabaricus
diff --git a/ansible/group_vars/modern1/trygvis-base.yml b/ansible/group_vars/modern1/trygvis-base.yml
new file mode 100644
index 0000000..b530673
--- /dev/null
+++ b/ansible/group_vars/modern1/trygvis-base.yml
@@ -0,0 +1,5 @@
+trygvis_base__etc_localtime: yes
+trygvis_base__remove_root_authorized_keys: yes
+trygvis_base__fix_aliases: yes
+trygvis_base__fix_hosts: yes
+trygvis_base__syslog: yes
diff --git a/ansible/host_vars/birgitte/lxc.yml b/ansible/host_vars/birgitte/lxc.yml
new file mode 100644
index 0000000..9233b4b
--- /dev/null
+++ b/ansible/host_vars/birgitte/lxc.yml
@@ -0,0 +1,8 @@
+lxc_host_containers:
+  nextcloud:
+    state: started
+
+lxc_host__enable_network_cfg: yes
+lxc_host__hardware_if: wlx00e01d0808b2
+lxc_host__br_if: br0
+lxc_host__internal_if: int0
diff --git a/ansible/host_vars/birgitte/users.yml b/ansible/host_vars/birgitte/users.yml
new file mode 100644
index 0000000..d0d4852
--- /dev/null
+++ b/ansible/host_vars/birgitte/users.yml
@@ -0,0 +1,5 @@
+lusers:
+  - trygvis
+
+superusers:
+  - trygvis
diff --git a/ansible/host_vars/nextcloud/packages.yml b/ansible/host_vars/nextcloud/packages.yml
new file mode 100644
index 0000000..a37731d
--- /dev/null
+++ b/ansible/host_vars/nextcloud/packages.yml
@@ -0,0 +1,4 @@
+packages_packages:
+  - less
+  - git
+  - vim
diff --git a/ansible/host_vars/nextcloud/postfix.yml b/ansible/host_vars/nextcloud/postfix.yml
new file mode 100644
index 0000000..83974e9
--- /dev/null
+++ b/ansible/host_vars/nextcloud/postfix.yml
@@ -0,0 +1,5 @@
+postfix:
+  sasl_password:
+    - host: "[trygvis.io]:587"
+      username: nextcloud.trygvis.io
+      password: gWC8uPCT90
diff --git a/ansible/host_vars/nextcloud/users.yml b/ansible/host_vars/nextcloud/users.yml
new file mode 100644
index 0000000..d0d4852
--- /dev/null
+++ b/ansible/host_vars/nextcloud/users.yml
@@ -0,0 +1,5 @@
+lusers:
+  - trygvis
+
+superusers:
+  - trygvis
diff --git a/ansible/inventory b/ansible/inventory
index 3ae9b34..4c99672 100644
--- a/ansible/inventory
+++ b/ansible/inventory
@@ -16,6 +16,8 @@ all:
       ansible_host: malabaricus.trygvis.io
     conflatorio:
       ansible_host: conflatorio.trygvis.io
+    nextcloud:
+      ansible_host: 192.168.90.101
   children:
     desktops:
       hosts:
@@ -27,6 +29,15 @@ all:
       hosts:
         homepi:
         malabaricus:
+    modern1:
+      hosts:
+        nextcloud:
+        homepi:
+        malabaricus:
+    lxc-hosts:
+      hosts:
+        birgitte:
+#        knot:
     vm:
       hosts:
         mw:
diff --git a/ansible/roles/lxc-host/defaults/main.yml b/ansible/roles/lxc-host/defaults/main.yml
new file mode 100644
index 0000000..462ba8c
--- /dev/null
+++ b/ansible/roles/lxc-host/defaults/main.yml
@@ -0,0 +1 @@
+lxc_host__backing_store: dir
diff --git a/ansible/roles/lxc-host/handlers/main.yml b/ansible/roles/lxc-host/handlers/main.yml
new file mode 100644
index 0000000..7e7dc9c
--- /dev/null
+++ b/ansible/roles/lxc-host/handlers/main.yml
@@ -0,0 +1,22 @@
+- name: restart sysctl
+  become: yes
+  service:
+    name: systemd-sysctl.service
+    state: restarted
+
+- name: restart radvd
+  become: yes
+  service:
+    name: radvd.service
+    state: restarted
+
+- name: systemctl restart systemd-networkd
+  become: yes
+  service:
+    name: systemd-networkd
+    state: restarted
+
+- name: reload ufw
+  become: yes
+  ufw:
+    state: reloaded
diff --git a/ansible/roles/lxc-host/tasks/main.yml b/ansible/roles/lxc-host/tasks/main.yml
index ba511c9..ab86969 100644
--- a/ansible/roles/lxc-host/tasks/main.yml
+++ b/ansible/roles/lxc-host/tasks/main.yml
@@ -1,11 +1,71 @@
-- name: Remove default network setup packages
+- name: Install packages
+  tags:
+    - lxc-host
+    - lxc-host-packages
+    - radvd
+  become: yes
   apt:
-    name: "{{ item }}"
+    name: "{{ items }}"
     install_recommends: no
-  with_items:
-    - python-lxc
+  vars:
+    items:
+      - lxc
+      - python-lxc
+      - radvd
+
+#- debug:
+#    msg: "item={{ item }}, host={{ host }}, lan={{ lan }}"
+#  tags:
+#    - lxc-host
+#  with_dict: "{{ lxc_host_containers }}"
+#  vars:
+#    i: "{{ item }}"
+#    host: "{{ host_database[item.key] }}"
+#    lan: "{{ host_database | json_query(item.key + '.interfaces | * | [?role==`lan`]') | first }}"
+
+- name: Configure radvd
+  become: yes
+  tags:
+    - lxc-host
+    - radvd
+  vars:
+    ipv6: "{{ host_database[ansible_hostname].interfaces[lxc_host__internal_if].ipv6 }}"
+  notify: restart radvd
+  copy:
+    dest: /etc/radvd.conf
+    content: |
+      interface {{ lxc_host__br_if }}
+      {
+         AdvSendAdvert on;
+         MinRtrAdvInterval 5;
+         MaxRtrAdvInterval 10;
+         MinDelayBetweenRAs 1;
+
+         AdvDefaultPreference medium;
+         AdvLinkMTU 1500;
+
+         prefix {{ ipv6.address }}/{{ ipv6.netmask }}
+         {
+              AdvOnLink on;
+              AdvAutonomous on;
+
+              AdvValidLifetime 14400;
+              AdvPreferredLifetime 3600;
+              AdvRouterAddr on;
+         };
+      };
+
+- name: Configure host networking
+  when: lxc_host__enable_network_cfg
+  tags:
+    - lxc-host
+    - lxc-host-network
+  include_tasks: networkd.yml
 
-- include_tasks: per-host.yml
+- tags: lxc-host
+  with_dict: "{{ lxc_host_containers }}"
   vars:
     i: "{{ item }}"
-  with_dict: "{{ lxc_containers }}"
+    host: "{{ host_database[item.key] }}"
+    lan: "{{ host_database | json_query(item.key + '.interfaces | * | [?role==`lan`]') | first }}"
+  include_tasks: per-host.yml
diff --git a/ansible/roles/lxc-host/tasks/networkd.yml b/ansible/roles/lxc-host/tasks/networkd.yml
new file mode 100644
index 0000000..41ddb3f
--- /dev/null
+++ b/ansible/roles/lxc-host/tasks/networkd.yml
@@ -0,0 +1,119 @@
+- tags:
+    - lxc-host
+    - lxc-host-network
+  become: yes
+  vars:
+    hardware_if: "{{ host_database | json_query(ansible_hostname + '.interfaces.' + lxc_host__hardware_if) }}"
+    br_if: "{{ lxc_host__br_if }}"
+    internal_if: "{{ host_database | json_query(ansible_hostname + '.interfaces.' + lxc_host__internal_if) }}"
+  block:
+    - debug: var=hardware_if
+    - debug: var=br_if
+    - debug: var=internal_if
+
+    - name: Configure sysctl, enable ipv4 and ipv6 forwarding
+      become: yes
+      copy:
+        dest: /etc/sysctl.d/99-lxc-host.conf
+        content: |
+          net.ipv4.ip_forward=1
+          net.ipv6.conf.all.forwarding=1
+      notify: restart sysctl
+
+    - name: Enable UFW
+      become: yes
+      ufw:
+        state: enabled
+
+    - become: yes
+      ufw:
+        policy: allow
+        direction: outgoing
+
+    - become: yes
+      ufw:
+        policy: allow
+        direction: routed
+
+    - become: yes
+      ufw:
+        policy: deny
+        direction: incoming
+
+    - name: Enable NAT configuration through UFW
+      become: yes
+      notify: reload ufw
+      blockinfile:
+        path: /etc/ufw/before.rules
+        insertbefore: "# Don't delete these required lines, otherwise there will be errors"
+        block: |
+          # NAT table rules
+          *nat
+          :POSTROUTING ACCEPT [0:0]
+
+          # Forward traffic through eth0 - Change to match you out-interface
+          -A POSTROUTING -s {{ internal_if.ipv4.address }}/{{ internal_if.ipv4.netmask }} -o {{ lxc_host__hardware_if }} -j MASQUERADE
+
+          # don't delete the 'COMMIT' line or these nat table rules won't be processed
+          COMMIT
+
+    - name: enable systemd-networkd
+      service:
+        name: systemd-networkd
+        enabled: yes
+        state: started
+
+    - name: "/etc/systemd/network/50-0-lxc-host-{{ lxc_host__hardware_if }}.network"
+      notify: systemctl restart systemd-networkd
+      copy:
+        dest: "/etc/systemd/network/50-0-lxc-host-{{ lxc_host__hardware_if }}.network"
+        content: |
+          [Match]
+          Name={{ lxc_host__hardware_if }}
+
+          [Network]
+          Address={{ hardware_if.ipv4.address }}/{{ hardware_if.ipv4.netmask }}
+          Gateway={{ hardware_if.ipv4.gateway }}
+
+    - name: "/etc/systemd/network/50-1-lxc-host-{{ lxc_host__internal_if }}.netdev"
+      notify: systemctl restart systemd-networkd
+      copy:
+        dest: "/etc/systemd/network/50-1-lxc-host-{{ lxc_host__internal_if }}.netdev"
+        content: |
+          [NetDev]
+          Name={{ lxc_host__internal_if }}
+          Kind=dummy
+
+    - name: "/etc/systemd/network/50-2-lxc-host-{{ lxc_host__internal_if }}.network"
+      notify: systemctl restart systemd-networkd
+      copy:
+        dest: "/etc/systemd/network/50-2-lxc-host-{{ lxc_host__internal_if }}.network"
+        content: |
+          [Match]
+          Name={{ lxc_host__internal_if }}
+
+          [Network]
+          Bridge={{ br_if }}
+
+    - name: "/etc/systemd/network/50-3-lxc-host-{{ br_if }}.netdev"
+      notify: systemctl restart systemd-networkd
+      copy:
+        dest: "/etc/systemd/network/50-3-lxc-host-{{ br_if }}.netdev"
+        content: |
+          [NetDev]
+          Name={{ br_if }}
+          Kind=bridge
+
+    - name: "/etc/systemd/network/50-4-lxc-host-{{ br_if }}.network"
+      notify: systemctl restart systemd-networkd
+      copy:
+        dest: "/etc/systemd/network/50-4-lxc-host-{{ br_if }}.network"
+        content: |
+          [Match]
+          Name={{ br_if }}
+
+          [Network]
+          Address={{ internal_if.ipv4.address }}/{{ internal_if.ipv4.netmask }}
+          {% if internal_if.ipv6 is defined %}
+          Address={{ internal_if.ipv6.address }}/{{ internal_if.ipv6.netmask }}
+          {% endif %}
diff --git a/ansible/roles/lxc-host/tasks/per-host.yml b/ansible/roles/lxc-host/tasks/per-host.yml
index d38267e..817497b 100644
--- a/ansible/roles/lxc-host/tasks/per-host.yml
+++ b/ansible/roles/lxc-host/tasks/per-host.yml
@@ -1,48 +1,115 @@
 - debug:
     msg: "LXC HOST: {{ i.key }}"
+  tags: lxc-host
 
-- name: lxc.network.type = veth
-  register: type
-  lineinfile:
-    path: "/var/lib/lxc/{{ i.key }}/config"
-    regexp: "lxc.network.type *="
-    line: "lxc.network.type = veth"
-- name: lxc.network.link = br0
-  register: link
-  lineinfile:
-    path: "/var/lib/lxc/{{ i.key }}/config"
-    regexp: "lxc.network.link *="
-    line: "lxc.network.link = br0"
-- name: Set IPv4 address {{ i.key }}
-  register: ipv4
-  lineinfile:
-    path: "/var/lib/lxc/{{ i.key }}/config"
-    regexp: "lxc.network.ipv4 *="
-    line: "lxc.network.ipv4 = {{ i.value.ipv4.address }}/{{ i.value.ipv4.netmask }}"
-- name: Set IPv4 gateway
-  register: ipv4_gateway
+- name: Create container
+  tags: lxc-host
+  become: yes
+  lxc_container:
+    name: "{{ i.key }}"
+    state: "{{ i.value.state }}"
+    template: debian
+    template_options: -r stretch --packages git,etckeeper,python,sudo
+    backing_store: "{{ lxc_host__backing_store }}"
+    zfs_root: "{{ lxc_host__zfs_root|default('') }}"
+  register: lxc
+
+- name: Connection info
+  tags: lxc-host
+  become: yes
+  when: lxc.changed
+  debug:
+    msg: "Container created! All keys for superusers are installed for
+      root user, so remember to add 'ansible_user=root' when running the
+      play for the host the first time."
+
+- name: Create /root/.ssh
+  tags: lxc-host
+  become: yes
+  when: lxc.changed
+  file:
+    path: "/var/lib/lxc/{{ i.key }}/rootfs/root/.ssh"
+    state: directory
+    mode: 0600
+    owner: root
+    group: root
+
+- name: Fill authorized_keys
+  tags: lxc-host
+  become: yes
+  when: lxc.changed
+  copy:
+    dest: "/var/lib/lxc/{{ i.key }}/rootfs/root/.ssh/authorized_keys"
+    content: |
+      {% for user in superusers %}
+      {% if users[user].authorized_keys is not none %}
+      {{ users[user].authorized_keys }}
+      {% endif %}
+      {% endfor %}
+
+- name: config-lxc-host
+  tags: lxc-host
+  become: yes
+  register: config_lxc_host
+  copy:
+    dest: "/var/lib/lxc/{{ i.key }}/config-lxc-host"
+    content: |
+      lxc.network.type = veth
+      lxc.network.link = br0
+      lxc.network.flags = up
+      lxc.network.hwaddr = {{ lan.hwaddr }}
+      {% if lan.ipv4 is defined %}
+      lxc.network.ipv4 = {{ lan.ipv4.address }}/{{ lan.ipv4.netmask }}
+      lxc.network.ipv4.gateway = {{ lan.ipv4.gateway }}
+      {% endif %}
+      # 0 = trace, 1 = debug, 2 = info, 3 = notice, 4 = warn, 5 = error, 6 = critical, 7 = alert, and 8 = fatal.
+      lxc.loglevel = 1
+      lxc.logfile = /var/lib/lxc/{{ i.key }}/{{ i.key }}.log
+
+- name: "include file: config-lxc-host"
+  tags: lxc-host
+  become: yes
+  register: include_lxc_host
   lineinfile:
     path: "/var/lib/lxc/{{ i.key }}/config"
-    regexp: "lxc.network.ipv4.gateway *="
-    line: "lxc.network.ipv4.gateway = {{ i.value.ipv4.gateway }}"
-    insertafter: "lxc.network.ipv4 *="
-- name: Set logfile
-  register: logfile
+    regexp: "^lxc.include *=.*/config-lxc-host$"
+    line: "lxc.include = /var/lib/lxc/{{ i.key }}/config-lxc-host"
+
+- name: "include file: config.d"
+  tags: lxc-host
+  become: yes
+  register: include_config_d
   lineinfile:
     path: "/var/lib/lxc/{{ i.key }}/config"
-    regexp: "lxc.logfile *="
-    line: "lxc.logfile = /var/lib/lxc/{{ i.key }}/{{ i.key }}.log"
-
-#- name: state?
-#  debug:
-#    msg: "state={{ i.value.state }}"
-#- name: do restart?
-#  debug:
-#    msg: "DO RESTART: {{ i.key }}"
-#  when: i.value.state == 'started'
-
-- name: restart lxc container {{ i.key }}
-  when: i.value.state == 'started' and (type.changed or link.changed or ipv4.changed or logfile.changed)
+    regexp: "^lxc.include *=.*/conf.d/$"
+    line: "lxc.include = /var/lib/lxc/{{ i.key }}/conf.d/"
+
+- name: "mkdir conf.d"
+  tags: lxc-host
+  become: yes
+  file:
+    path: "/var/lib/lxc/{{ i.key }}/conf.d"
+    state: "directory"
+
+- name: "fill conf.d"
+  tags: lxc-host
+  become: yes
+  register: fill_config_d
+  with_fileglob: "lxc-host/{{ i.key }}/*"
+  loop_control:
+    loop_var: file
+  copy:
+    dest: "/var/lib/lxc/{{ i.key }}/conf.d"
+    src: "{{ file }}"
+
+- name: "restart lxc container {{ i.key }}"
+  tags: lxc-host
+  become: yes
+  when: i.value.state == 'started' and (
+            lxc.changed or
+            config_lxc_host.changed or
+            include_config_d.changed or
+            fill_config_d.changed)
   lxc_container:
     name: "{{ i.key }}"
     state: restarted
diff --git a/ansible/roles/packages/defaults/main.yml b/ansible/roles/packages/defaults/main.yml
new file mode 100644
index 0000000..82869b4
--- /dev/null
+++ b/ansible/roles/packages/defaults/main.yml
@@ -0,0 +1,2 @@
+packages__enable_backports: no
+packages_packages:
diff --git a/ansible/roles/packages/handlers/main.yml b/ansible/roles/packages/handlers/main.yml
new file mode 100644
index 0000000..0298ff9
--- /dev/null
+++ b/ansible/roles/packages/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: update apt cache
+  become: yes
+  apt:
+    update_cache: yes
diff --git a/ansible/roles/packages/tasks/main.yml b/ansible/roles/packages/tasks/main.yml
new file mode 100644
index 0000000..45f64c3
--- /dev/null
+++ b/ansible/roles/packages/tasks/main.yml
@@ -0,0 +1,37 @@
+---
+- name: configure debian repositories
+  tags: packages
+  notify: update apt cache
+  become: yes
+  copy:
+    dest: /etc/apt/sources.list
+    content: |
+      deb     http://ftp.no.debian.org/debian/ stretch main contrib non-free
+      deb-src http://ftp.no.debian.org/debian/ stretch main contrib non-free
+
+      deb     http://security.debian.org/debian-security stretch/updates main contrib non-free
+      deb-src http://security.debian.org/debian-security stretch/updates main contrib non-free
+
+      deb     http://ftp.no.debian.org/debian/ stretch-updates main contrib non-free
+      deb-src http://ftp.no.debian.org/debian/ stretch-updates main contrib non-free
+
+      {{ '' if packages__enable_backports else '#' }}deb     http://ftp.no.debian.org/debian/ stretch-backports main contrib non-free
+      {{ '' if packages__enable_backports else '#' }}deb-src http://ftp.no.debian.org/debian/ stretch-backports main contrib non-free
+
+- name: Enable backports repository by default
+  when: packages__enable_backports
+  copy:
+    dest: /etc/apt/preferences.d/bitraf-packages
+    content: |
+      Package: *
+      Pin: release a=stretch-backports
+      Pin-Priority: 500
+
+- meta: flush_handlers
+
+- name: install debian packages
+  tags: packages
+  become: yes
+  apt:
+    name: "{{ packages_packages }}"
+    install_recommends: no
diff --git a/ansible/roles/postfix-satellite/handlers/main.yml b/ansible/roles/postfix-satellite/handlers/main.yml
new file mode 100644
index 0000000..b6cdb87
--- /dev/null
+++ b/ansible/roles/postfix-satellite/handlers/main.yml
@@ -0,0 +1,8 @@
+---
+- name: reload postfix
+  service: name=postfix state=reloaded
+  become: yes
+
+- name: postmap /etc/postfix/sasl_passwd
+  become: yes
+  shell: postmap /etc/postfix/sasl_passwd
diff --git a/ansible/roles/postfix-satellite/tasks/main.yml b/ansible/roles/postfix-satellite/tasks/main.yml
new file mode 100644
index 0000000..3aeb3cc
--- /dev/null
+++ b/ansible/roles/postfix-satellite/tasks/main.yml
@@ -0,0 +1,4 @@
+---
+- tags: postfix-satellite
+  become: true
+  include: postfix-satellite.yml
diff --git a/ansible/roles/postfix-satellite/tasks/postfix-satellite.yml b/ansible/roles/postfix-satellite/tasks/postfix-satellite.yml
new file mode 100644
index 0000000..46f2fea
--- /dev/null
+++ b/ansible/roles/postfix-satellite/tasks/postfix-satellite.yml
@@ -0,0 +1,70 @@
+- name: Update apt cache
+  apt:
+    update_cache: yes
+    cache_valid_time: 3600
+- name: Install package
+  package:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - postfix
+    - libsasl2-modules
+    - swaks
+
+- name: "Configure postfix: main.cf"
+  tags: postfix-satellite-config
+  notify: reload postfix
+  lineinfile:
+    dest: /etc/postfix/main.cf
+    line: "{{ item.key }} = {{ item.value }}"
+    regexp: "^{{ item.key }} ="
+  with_items:
+    - key: "mydomain"
+      value: "bitraf.no"
+    - key: "myorigin"
+      value: "bitraf.no"
+    - key: "mydestination"
+      value: ""
+    - key: "smtp_sasl_auth_enable"
+      value: "yes"
+    - key: "smtp_sasl_password_maps"
+      value: "hash:/etc/postfix/sasl_passwd"
+    - key: "smtp_sasl_security_options"
+      value: "noanonymous"
+    - key: "smtp_sasl_tls_security_options"
+      value: "noanonymous"
+    - key: "smtp_tls_security_level"
+      value: "encrypt"
+    - key: "header_size_limit"
+      value: "4096000"
+    - key: "relayhost"
+      value: "{{ postfix__relayhost }}"
+
+- name: Create /etc/postfix/sasl_passwd
+  tags: postfix-satellite-config
+  copy:
+    dest: /etc/postfix/sasl_passwd
+    content: ""
+    force: no
+    mode: 0600
+
+- name: "Configure postfix: sasl_passwd"
+  tags: postfix-satellite-config
+  no_log: yes
+  lineinfile:
+    dest: /etc/postfix/sasl_passwd
+    line: "{{ item.host }} {{ item.username }}:{{ item.password }}"
+    regexp: "^{{ item.host|regex_escape() }}"
+  with_items: "{{ postfix.sasl_password }}"
+  notify: postmap /etc/postfix/sasl_passwd
+
+- name: Enable postfix service
+  service:
+    name: postfix
+    state: started
+    enabled: yes
+
+- name: Remove old /etc/postfix/sasl directory
+  file:
+    state: absent
+    path: "/etc/postfix/sasl"
diff --git a/ansible/roles/trygvis-base/defaults/main.yml b/ansible/roles/trygvis-base/defaults/main.yml
new file mode 100644
index 0000000..f469304
--- /dev/null
+++ b/ansible/roles/trygvis-base/defaults/main.yml
@@ -0,0 +1,7 @@
+bitraf_base__etc_localtime: yes
+bitraf_base__remove_root_authorized_keys: yes
+bitraf_base__fix_aliases: yes
+
+# These mostly applies to LXC hosts
+bitraf_base__fix_hosts: no
+bitraf_base__syslog: no
diff --git a/ansible/roles/trygvis-base/handlers/main.yml b/ansible/roles/trygvis-base/handlers/main.yml
new file mode 100644
index 0000000..c0b601c
--- /dev/null
+++ b/ansible/roles/trygvis-base/handlers/main.yml
@@ -0,0 +1,7 @@
+- name: reconfigure tzdata
+  become: yes
+  shell: dpkg-reconfigure -f noninteractive tzdata
+
+- name: postalias /etc/aliases
+  become: yes
+  shell: "[ -x /usr/sbin/postalias ] && /usr/sbin/postalias /etc/aliases"
diff --git a/ansible/roles/trygvis-base/tasks/main.yml b/ansible/roles/trygvis-base/tasks/main.yml
new file mode 100644
index 0000000..d753056
--- /dev/null
+++ b/ansible/roles/trygvis-base/tasks/main.yml
@@ -0,0 +1,57 @@
+- become: true
+  tags:
+    - trygvis-base
+    - trygvis-base-misc
+  block:
+    - name: /etc/localtime
+      when: trygvis_base__etc_localtime
+      file:
+        src: /usr/share/zoneinfo/Europe/Oslo
+        dest: /etc/localtime
+        state: link
+        force: yes
+      notify: reconfigure tzdata
+
+    - name: remove ~root/.ssh/authorized_keys
+      when: trygvis_base__remove_root_authorized_keys
+      file:
+        path: ~root/.ssh/authorized_keys
+        state: absent
+
+    - name: /etc/hosts
+      when: trygvis_base__fix_hosts
+      copy:
+        dest: /etc/hosts
+        content: |
+          127.0.0.1	localhost
+          127.0.1.1	{{ ansible_hostname }}.trygvis.io {{ ansible_hostname }}
+          ::1     localhost ip6-localhost ip6-loopback
+          ff02::1 ip6-allnodes
+          ff02::2 ip6-allrouters
+
+    - name: stat /etc/aliases
+      register: etc_aliases
+      stat:
+        path: /etc/aliases
+    - name: /etc/aliases
+      when: trygvis_base__fix_aliases and etc_aliases.stat.exists
+      notify: postalias /etc/aliases
+      lineinfile:
+        path: /etc/aliases
+        regexp: "^root:"
+        line: "root: root@trygvis.no"
+
+- become: true
+  tags:
+    - trygvis-base
+    - trygvis-base-syslog
+  when: trygvis_base__syslog
+  block:
+    - name:
+      vars:
+        items:
+          - rsyslog
+      apt:
+        name: "{{ items }}"
+        state: present
+        install_recommends: no