From b4f9fda54be23abb37854afb0270093faa020806 Mon Sep 17 00:00:00 2001
From: Pi <pi@dsfinancial.comcast.net>
Date: Fri, 16 Aug 2019 14:39:42 -0400
Subject: [PATCH] - add role for tcgui, which is a web interface for
 introducing loss, jitter, and delay   listens on port 5000

---
 hosts                                |  4 ++++
 main.yaml                            |  3 +++
 roles/common/vars/os_Raspbian_10.yml |  1 +
 roles/common/vars/os_Raspbian_9.yml  |  1 +
 roles/common/vars/os_Ubuntu_18.yml   |  1 +
 roles/tcgui/files/tcgui.service      |  9 +++++++
 roles/tcgui/tasks/main.yaml          | 36 ++++++++++++++++++++++++++++
 temp.yaml                            |  4 ++--
 8 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 roles/tcgui/files/tcgui.service
 create mode 100644 roles/tcgui/tasks/main.yaml

diff --git a/hosts b/hosts
index 407e904..d84c2f0 100644
--- a/hosts
+++ b/hosts
@@ -77,3 +77,7 @@ wes-host2
 
 [ap]
 # raspberry pi will act as an access point - needs "site_clli" set on host
+
+[tcgui]
+# web based interface to tc  on port 5000 for introducing latency, loss, jitter
+
diff --git a/main.yaml b/main.yaml
index e902258..9496ddd 100644
--- a/main.yaml
+++ b/main.yaml
@@ -58,3 +58,6 @@
 - hosts: snmpd
   roles:
           - snmpd
+- hosts: tcgui
+  roles:
+          - tcgui
diff --git a/roles/common/vars/os_Raspbian_10.yml b/roles/common/vars/os_Raspbian_10.yml
index 01f5ad9..7be703a 100644
--- a/roles/common/vars/os_Raspbian_10.yml
+++ b/roles/common/vars/os_Raspbian_10.yml
@@ -24,3 +24,4 @@ dependency_packages:
   - chromium-browser
   - raspberrypi-ui-mods
   - mtr
+  - screen
diff --git a/roles/common/vars/os_Raspbian_9.yml b/roles/common/vars/os_Raspbian_9.yml
index 01f5ad9..7be703a 100644
--- a/roles/common/vars/os_Raspbian_9.yml
+++ b/roles/common/vars/os_Raspbian_9.yml
@@ -24,3 +24,4 @@ dependency_packages:
   - chromium-browser
   - raspberrypi-ui-mods
   - mtr
+  - screen
diff --git a/roles/common/vars/os_Ubuntu_18.yml b/roles/common/vars/os_Ubuntu_18.yml
index d8e935c..37ed7b7 100644
--- a/roles/common/vars/os_Ubuntu_18.yml
+++ b/roles/common/vars/os_Ubuntu_18.yml
@@ -6,3 +6,4 @@ dependency_packages:
   - openvpn
   - aptitude
   - mtr
+  - screen
diff --git a/roles/tcgui/files/tcgui.service b/roles/tcgui/files/tcgui.service
new file mode 100644
index 0000000..3a88593
--- /dev/null
+++ b/roles/tcgui/files/tcgui.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=tcgui server
+After=syslog.target network.target auditd.service
+
+[Service]
+ExecStart=/usr/bin/python3 /home/pi/tcgui/main.py --dev eth0 --ip 0.0.0.0
+
+[Install]
+WantedBy=multi-user.target
diff --git a/roles/tcgui/tasks/main.yaml b/roles/tcgui/tasks/main.yaml
new file mode 100644
index 0000000..06302d7
--- /dev/null
+++ b/roles/tcgui/tasks/main.yaml
@@ -0,0 +1,36 @@
+---
+- name: check if tcgui exists
+  stat:
+          path: "{{ ansible_user_dir }}/tcgui/main.py"
+  register: tcgui_installed
+- name: clone tcgui
+  git:
+          repo: https://github.com/tum-lkn/tcgui.git
+          dest: "{{ ansible_user_dir }}/tcgui"
+  when: tcgui_installed.stat.exists == false
+- name: check if tcgui systemd installed
+  stat:
+          path: /etc/systemc/system/tcgui.service
+  register: tcgui_systemd_installed
+- name: install tcgui systemd
+  become: yes
+  copy:
+          src: "{{ item.src }}"
+          dest: "{{ item.dest }}"
+          owner: root
+          group: root
+  with_items:
+          - { src: "{{ role_path }}/files/tcgui.service", dest: "/etc/systemd/system/tcgui.service" }
+  when: tcgui_systemd_installed.stat.exists == false
+- name: reload systemd
+  become: true
+  systemd:
+          daemon_reload: yes
+  tags: test
+- name: start tcgui
+  become: yes
+  systemd:
+          name: tcgui.service
+          state: restarted
+          enabled: yes
+
diff --git a/temp.yaml b/temp.yaml
index 1f1760c..6c6a426 100644
--- a/temp.yaml
+++ b/temp.yaml
@@ -1,4 +1,4 @@
 ---
-- hosts: snmpd
+- hosts: tcgui
   roles:
-          - snmpd
+          - tcgui