From 205a2986c0fa478103e01e86c74f28c315d9eb8b Mon Sep 17 00:00:00 2001
From: poulpe <poulpe@localhost.localdomain>
Date: Tue, 28 Mar 2023 11:17:59 +0200
Subject: [PATCH] First commit
---
.gitignore | 2 ++
Config_H1_Ping_H2.yml | 60 +++++++++++++++++++++++++++++++++++
Config_Labo.sh | 3 ++
Config_Playbook.yml | 60 +++++++++++++++++++++++++++++++++++
ansible-simple.gns3project | Bin 0 -> 2305 bytes
gns3_get_config.py | 63 +++++++++++++++++++++++++++++++++++++
interfaces_H.j2 | 5 +++
interfaces_R.j2 | 15 +++++++++
inventory.yml | 4 +++
targets | 36 +++++++++++++++++++++
10 files changed, 248 insertions(+)
create mode 100644 .gitignore
create mode 100644 Config_H1_Ping_H2.yml
create mode 100644 Config_Labo.sh
create mode 100644 Config_Playbook.yml
create mode 100644 ansible-simple.gns3project
create mode 100644 gns3_get_config.py
create mode 100644 interfaces_H.j2
create mode 100644 interfaces_R.j2
create mode 100644 inventory.yml
create mode 100644 targets
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ca9215
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+!docs/*.pdf
+docs/*
diff --git a/Config_H1_Ping_H2.yml b/Config_H1_Ping_H2.yml
new file mode 100644
index 0000000..32f3a23
--- /dev/null
+++ b/Config_H1_Ping_H2.yml
@@ -0,0 +1,60 @@
+---
+- name: Configuration et démarrage des interfaces réseau
+ hosts: all
+ become: true
+ tasks:
+ - name: Rename hosts
+ command: hostnamectl set-hostname {{ inventory_hostname }}
+ notify: rename_finish
+
+ handlers:
+ - name: rename_finish
+ debug:
+ msg: "I can handle dates"
+
+- name: Setup network for Hosts
+ hosts: hotes
+ become: yes
+ tasks:
+ - name: "Create file interface in interfaces.d"
+ ansible.builtin.template:
+ src: ./interfaces_H.j2
+ dest: /etc/network/interfaces.d/interfaces_playbook.conf
+ mode: 0640
+ - name: Restart interfaces hosts
+ shell: "ifdown --force eth0"
+
+- name: Setup network for Routers
+ hosts: routeurs
+ become: yes
+ tasks:
+ - name: "Create file interface in interfaces.d"
+ ansible.builtin.template:
+ src: ./interfaces_R.j2
+ dest: /etc/network/interfaces.d/interfaces_playbook.conf
+ mode: 0640
+ - name: "Set ip_forwarding to 1"
+ ansible.posix.sysctl:
+ name: net.ipv4.ip_forward
+ value: '1'
+ sysctl_set: true
+ state: present
+ - name: Restart interfaces hosts
+ shell: "ifdown --force eth0 eth1"
+
+
+- name: Configuration et démarrage des interfaces réseau
+ hosts: all
+ become: true
+ tasks:
+ - name: Restart interfaces hosts
+ shell: "ifup -a --ignore-errors"
+ notify: start network
+
+ handlers:
+ - name: start network
+ service:
+ name: networking
+ state: restarted
+ enabled: yes
+...
\ No newline at end of file
diff --git a/Config_Labo.sh b/Config_Labo.sh
new file mode 100644
index 0000000..142f8fc
--- /dev/null
+++ b/Config_Labo.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+ls -al
\ No newline at end of file
diff --git a/Config_Playbook.yml b/Config_Playbook.yml
new file mode 100644
index 0000000..32f3a23
--- /dev/null
+++ b/Config_Playbook.yml
@@ -0,0 +1,60 @@
+---
+- name: Configuration et démarrage des interfaces réseau
+ hosts: all
+ become: true
+ tasks:
+ - name: Rename hosts
+ command: hostnamectl set-hostname {{ inventory_hostname }}
+ notify: rename_finish
+
+ handlers:
+ - name: rename_finish
+ debug:
+ msg: "I can handle dates"
+
+- name: Setup network for Hosts
+ hosts: hotes
+ become: yes
+ tasks:
+ - name: "Create file interface in interfaces.d"
+ ansible.builtin.template:
+ src: ./interfaces_H.j2
+ dest: /etc/network/interfaces.d/interfaces_playbook.conf
+ mode: 0640
+ - name: Restart interfaces hosts
+ shell: "ifdown --force eth0"
+
+- name: Setup network for Routers
+ hosts: routeurs
+ become: yes
+ tasks:
+ - name: "Create file interface in interfaces.d"
+ ansible.builtin.template:
+ src: ./interfaces_R.j2
+ dest: /etc/network/interfaces.d/interfaces_playbook.conf
+ mode: 0640
+ - name: "Set ip_forwarding to 1"
+ ansible.posix.sysctl:
+ name: net.ipv4.ip_forward
+ value: '1'
+ sysctl_set: true
+ state: present
+ - name: Restart interfaces hosts
+ shell: "ifdown --force eth0 eth1"
+
+
+- name: Configuration et démarrage des interfaces réseau
+ hosts: all
+ become: true
+ tasks:
+ - name: Restart interfaces hosts
+ shell: "ifup -a --ignore-errors"
+ notify: start network
+
+ handlers:
+ - name: start network
+ service:
+ name: networking
+ state: restarted
+ enabled: yes
+...
\ No newline at end of file
diff --git a/ansible-simple.gns3project b/ansible-simple.gns3project
new file mode 100644
index 0000000000000000000000000000000000000000..457885e70ff62c41a3165807f08a5b6ad338301b
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diff --git a/gns3_get_config.py b/gns3_get_config.py
new file mode 100644
index 0000000..a6adfb4
--- /dev/null
+++ b/gns3_get_config.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+
+import requests
+from jinja2 import Environment, FileSystemLoader, Template
+import json
+import sys
+from pathlib import Path
+
+# TAILSCALE : sudo tailscale up --login-server https://tailscale.hepiapp.ch
+# https://hepia.infolibre.ch/VRES-2022-2023/labos/preparation.html#installation-du-client-gns3-sous-gnu-linux
+
+PROJECTS_URL='https://gns3.hepiapp.ch/v2/projects'
+
+# Template for jinja2
+tm_config = """
+{% for node in nodes %}
+{% if node['console'] != None %}
+Host {{ node['name'] }}
+ User root
+ Hostname {{ node['console_host'] }}
+ Port {{ node['console']+1 }}
+ StrictHostKeychecking no
+ UserKnownHostsFile /dev/null
+ IdentityFile ~/.ssh/gns3.rsa
+{% endif %}
+{% endfor %}
+"""
+
+# Create file of config ssh
+def create_file(filepath : str = "/home/poulpe/.ssh/config.d/gns3.conf",data : str = "") -> str:
+ with open(filepath,"a") as f:
+ f.write(data)
+ f.write("\n")
+ f.close()
+ return filepath
+
+# Get the config from GNS3
+def get_config(proj_name : str,verbose : bool = False) -> None:
+ data = requests.get(PROJECTS_URL).json()
+ for proj in data:
+ if proj_name == proj["name"]:
+ print(f"Project use : {proj['name']}")
+ url = PROJECTS_URL+"/" + proj["project_id"]+"/nodes"
+ nodes = requests.get(url).json()
+ tm = Template(tm_config)
+ msg = tm.render(nodes=nodes)
+ path = create_file(data=msg)
+ print(f"Config write here : '{path}'")
+
+# Delete the config file if he exist
+def delete_file_if_exist(filepath : str = "/home/poulpe/.ssh/config.d/gns3.conf") -> None:
+ Path("/home/poulpe/.ssh/config.d/").mkdir(parents=True, exist_ok=True)
+ f = open(filepath, "w")
+ f.close()
+
+if __name__ == "__main__":
+ if len(sys.argv) < 2:
+ print("Create config file for SSH connection from GNS3 project name")
+ print(f"{sys.argv[0]} <project_name>")
+ exit(1)
+ name = sys.argv[1]
+ delete_file_if_exist()
+ get_config(name)
\ No newline at end of file
diff --git a/interfaces_H.j2 b/interfaces_H.j2
new file mode 100644
index 0000000..bd875a2
--- /dev/null
+++ b/interfaces_H.j2
@@ -0,0 +1,5 @@
+auto {{ ifname }}
+iface {{ ifname }} inet static
+ address {{ ifip }}
+ netmask {{ ifcidr }}
+ post-up ip route add default via {{ ifgw }}
diff --git a/interfaces_R.j2 b/interfaces_R.j2
new file mode 100644
index 0000000..0bf0c01
--- /dev/null
+++ b/interfaces_R.j2
@@ -0,0 +1,15 @@
+auto {{ ifname }}
+iface {{ ifname }} inet static
+ address {{ ifip }}
+ netmask {{ ifcidr }}
+
+auto {{ ifname2 }}
+iface {{ ifname2 }} inet static
+ address {{ ifip2 }}
+ netmask {{ ifcidr2 }}
+ {% if Rname != "R2" %}
+post-up ip route add 3.0.0.0/24 nexthop via {{ ifgw }}
+ {% endif %}
+ {% if Rname != "R1" %}
+post-up ip route add 1.0.0.0/24 nexthop via {{ ifgw2 }}
+ {% endif %}
diff --git a/inventory.yml b/inventory.yml
new file mode 100644
index 0000000..0262001
--- /dev/null
+++ b/inventory.yml
@@ -0,0 +1,4 @@
+H1
+H2
+R1
+R1
\ No newline at end of file
diff --git a/targets b/targets
new file mode 100644
index 0000000..24d217a
--- /dev/null
+++ b/targets
@@ -0,0 +1,36 @@
+[hotes]
+H1
+H2 ifip="3.0.0.2" ifgw="3.0.0.1"
+
+[hotes:vars]
+ifname="eth0"
+ifip="1.0.0.2"
+ifcidr="255.255.255.0"
+ifgw="1.0.0.1"
+
+[routeurs]
+R1 ifip="1.0.0.1" ifgw="2.0.0.2" Rname="R1"
+R2 ifip2="2.0.0.2" ifgw2="2.0.0.1" Rname="R2"
+
+[routeurs:vars]
+ifname="eth1"
+ifip="3.0.0.1"
+ifcidr="255.255.255.0"
+ifgw="2.0.0.1"
+ifname2="eth0"
+ifip2="2.0.0.1"
+ifcidr2="255.255.255.0"
+ifgw2="1.0.0.2"
+Rname=""
+
+[H1]
+H1
+
+[H2]
+H2
+
+[R1]
+R1
+
+[R2]
+R2
--
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