From 664af21ad59d76462d47e37aa3a5ab92073c47bf Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Thu, 4 Jul 2024 15:13:51 -0400
Subject: [PATCH] Add a dummynet role.

---
 .../environments/laptop/host_vars/odofreebsd  |  1 +
 ansible/roles/dummynet/files/dnctl.conf       |  1 +
 ansible/roles/dummynet/files/dnctl_rc.conf    |  1 +
 ansible/roles/dummynet/tasks/common.yaml      | 55 +++++++++++++++++++
 ansible/roles/dummynet/tasks/freebsd.yaml     | 20 +++++++
 ansible/roles/dummynet/tasks/linux.yaml       | 29 ++++++++++
 ansible/roles/dummynet/tasks/main.yaml        |  2 +
 ansible/roles/dummynet/tasks/peruser.yaml     | 29 ++++++++++
 .../roles/dummynet/tasks/peruser_freebsd.yaml |  0
 .../roles/dummynet/tasks/peruser_linux.yaml   |  0
 ansible/roles/firewall/meta/main.yaml         |  2 +
 11 files changed, 140 insertions(+)
 create mode 100644 ansible/roles/dummynet/files/dnctl.conf
 create mode 100644 ansible/roles/dummynet/files/dnctl_rc.conf
 create mode 100644 ansible/roles/dummynet/tasks/common.yaml
 create mode 100644 ansible/roles/dummynet/tasks/freebsd.yaml
 create mode 100644 ansible/roles/dummynet/tasks/linux.yaml
 create mode 100644 ansible/roles/dummynet/tasks/main.yaml
 create mode 100644 ansible/roles/dummynet/tasks/peruser.yaml
 create mode 100644 ansible/roles/dummynet/tasks/peruser_freebsd.yaml
 create mode 100644 ansible/roles/dummynet/tasks/peruser_linux.yaml
 create mode 100644 ansible/roles/firewall/meta/main.yaml

diff --git a/ansible/environments/laptop/host_vars/odofreebsd b/ansible/environments/laptop/host_vars/odofreebsd
index 5aaa43f..56f559b 100644
--- a/ansible/environments/laptop/host_vars/odofreebsd
+++ b/ansible/environments/laptop/host_vars/odofreebsd
@@ -9,6 +9,7 @@ sshd_conf: "sshd_config"
 #pflog_conf:
 #  - name: 0
 #    dev: pflog0
+# dummynet_config: "dnctl.conf"
 network_rc: "odofreebsd_network.conf"
 rc_conf: "odofreebsd_rc.conf"
 loader_conf: "odofreebsd_loader.conf"
diff --git a/ansible/roles/dummynet/files/dnctl.conf b/ansible/roles/dummynet/files/dnctl.conf
new file mode 100644
index 0000000..4367bab
--- /dev/null
+++ b/ansible/roles/dummynet/files/dnctl.conf
@@ -0,0 +1 @@
+dnctl pipe 1 config bw 300KByte/s
diff --git a/ansible/roles/dummynet/files/dnctl_rc.conf b/ansible/roles/dummynet/files/dnctl_rc.conf
new file mode 100644
index 0000000..62b4c8f
--- /dev/null
+++ b/ansible/roles/dummynet/files/dnctl_rc.conf
@@ -0,0 +1 @@
+dnctl_enable="YES"
diff --git a/ansible/roles/dummynet/tasks/common.yaml b/ansible/roles/dummynet/tasks/common.yaml
new file mode 100644
index 0000000..bef243a
--- /dev/null
+++ b/ansible/roles/dummynet/tasks/common.yaml
@@ -0,0 +1,55 @@
+# - name: Create directories
+#   file:
+#     name: "{{ item }}"
+#     state: directory
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - /foo/bar
+
+# - name: Install scripts
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0755
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.bash
+#       dest: /usr/local/bin/foo
+
+# - name: Install Configuration
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ item.dest }}"
+#     mode: 0600
+#     owner: root
+#     group: wheel
+#   loop:
+#     - src: foo.conf
+#       dest: /usr/local/etc/foo.conf
+
+# - name: Clone Source
+#   git:
+#     repo: "https://foo.bar/baz.git"
+#     dest: /foo/bar
+#     version: "v1.0.2"
+#     force: true
+#   diff: false
+
+- import_tasks: tasks/freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/linux.yaml
+  when: 'os_flavor == "linux"'
+
+- include_tasks:
+    file: tasks/peruser.yaml
+    apply:
+      become: yes
+      become_user: "{{ initialize_user }}"
+  when: users is defined
+  loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
+  loop_control:
+    loop_var: initialize_user
diff --git a/ansible/roles/dummynet/tasks/freebsd.yaml b/ansible/roles/dummynet/tasks/freebsd.yaml
new file mode 100644
index 0000000..d55cfa0
--- /dev/null
+++ b/ansible/roles/dummynet/tasks/freebsd.yaml
@@ -0,0 +1,20 @@
+- name: Install Configuration
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0600
+    owner: root
+    group: wheel
+  loop:
+    - src: "{{ dummynet_config }}"
+      dest: /etc/dnctl.conf
+
+- name: Install service configuration
+  copy:
+    src: "files/{{ item }}_rc.conf"
+    dest: "/etc/rc.conf.d/{{ item }}"
+    mode: 0644
+    owner: root
+    group: wheel
+  loop:
+    - dnctl
diff --git a/ansible/roles/dummynet/tasks/linux.yaml b/ansible/roles/dummynet/tasks/linux.yaml
new file mode 100644
index 0000000..bbbb096
--- /dev/null
+++ b/ansible/roles/dummynet/tasks/linux.yaml
@@ -0,0 +1,29 @@
+# - name: Build aur packages
+#   register: buildaur
+#   become_user: "{{ build_user.name }}"
+#   command: "aurutils-sync --no-view {{ item }}"
+#   args:
+#     creates: "/var/cache/pacman/custom/{{ item }}-*.pkg.tar.*"
+#   loop:
+#     - foo
+
+# - name: Update cache
+#   when: buildaur.changed
+#   pacman:
+#     name: []
+#     state: present
+#     update_cache: true
+
+# - name: Install packages
+#   package:
+#     name:
+#       - foo
+#     state: present
+
+# - name: Enable services
+#   systemd:
+#     enabled: yes
+#     name: "{{ item }}"
+#     daemon_reload: yes
+#   loop:
+#     - foo.service
diff --git a/ansible/roles/dummynet/tasks/main.yaml b/ansible/roles/dummynet/tasks/main.yaml
new file mode 100644
index 0000000..482c6e1
--- /dev/null
+++ b/ansible/roles/dummynet/tasks/main.yaml
@@ -0,0 +1,2 @@
+- import_tasks: tasks/common.yaml
+  when: (dummynet_config is defined and os_flavor == "freebsd") or (os_flavor == "linux")
diff --git a/ansible/roles/dummynet/tasks/peruser.yaml b/ansible/roles/dummynet/tasks/peruser.yaml
new file mode 100644
index 0000000..111e886
--- /dev/null
+++ b/ansible/roles/dummynet/tasks/peruser.yaml
@@ -0,0 +1,29 @@
+- include_role:
+    name: per_user
+
+# - name: Create directories
+#   file:
+#     name: "{{ account_homedir.stdout }}/{{ item }}"
+#     state: directory
+#     mode: 0700
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - ".config/foo"
+
+# - name: Copy files
+#   copy:
+#     src: "files/{{ item.src }}"
+#     dest: "{{ account_homedir.stdout }}/{{ item.dest }}"
+#     mode: 0600
+#     owner: "{{ account_name.stdout }}"
+#     group: "{{ group_name.stdout }}"
+#   loop:
+#     - src: foo.conf
+#       dest: .config/foo/foo.conf
+
+- import_tasks: tasks/peruser_freebsd.yaml
+  when: 'os_flavor == "freebsd"'
+
+- import_tasks: tasks/peruser_linux.yaml
+  when: 'os_flavor == "linux"'
diff --git a/ansible/roles/dummynet/tasks/peruser_freebsd.yaml b/ansible/roles/dummynet/tasks/peruser_freebsd.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/ansible/roles/dummynet/tasks/peruser_linux.yaml b/ansible/roles/dummynet/tasks/peruser_linux.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/ansible/roles/firewall/meta/main.yaml b/ansible/roles/firewall/meta/main.yaml
new file mode 100644
index 0000000..67d64d2
--- /dev/null
+++ b/ansible/roles/firewall/meta/main.yaml
@@ -0,0 +1,2 @@
+dependencies:
+  - dummynet