From 62192abbc551b5be477c8fa22f275d6778ba02de Mon Sep 17 00:00:00 2001
From: Darks <l.gatin@neuf.fr>
Date: Thu, 10 Sep 2020 19:19:29 +0200
Subject: [PATCH] Added SSH role

---
 roles/ssh/tasks/main.yml        |  17 +++++
 roles/ssh/templates/sshd_config | 123 ++++++++++++++++++++++++++++++++
 roles/ssh/vars/main.yml         |  15 ++++
 ssh.yml                         |   9 +++
 4 files changed, 164 insertions(+)
 create mode 100644 roles/ssh/tasks/main.yml
 create mode 100644 roles/ssh/templates/sshd_config
 create mode 100644 roles/ssh/vars/main.yml
 create mode 100644 ssh.yml

diff --git a/roles/ssh/tasks/main.yml b/roles/ssh/tasks/main.yml
new file mode 100644
index 0000000..5a407e4
--- /dev/null
+++ b/roles/ssh/tasks/main.yml
@@ -0,0 +1,17 @@
+---
+- name: "Install openssh" # Yeah I know, quite useless
+  pacman:
+    name: "openssh"
+    state: present
+
+- name: "Copy sshd_config"
+  template:
+    src: 'sshd_config'
+    dest: '/etc/ssh/'
+    owner: 'root'
+    mode: 0644
+
+- name: "Restarting sshd"
+  service:
+    name: "sshd"
+    state: reloaded
diff --git a/roles/ssh/templates/sshd_config b/roles/ssh/templates/sshd_config
new file mode 100644
index 0000000..21a4b8c
--- /dev/null
+++ b/roles/ssh/templates/sshd_config
@@ -0,0 +1,123 @@
+# $OpenBSD: sshd_config,v 1.101 2017/03/14 07:19:07 djm Exp $
+
+# This is the sshd server system-wide configuration file.  See
+# sshd_config(5) for more information.
+
+# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
+
+# The strategy used for options in the default sshd_config shipped with
+# OpenSSH is to specify options with their default value where
+# possible, but leave them commented.  Uncommented options override the
+# default value.
+
+#Port 22
+#AddressFamily any
+#ListenAddress 0.0.0.0
+#ListenAddress ::
+
+#HostKey /etc/ssh/ssh_host_rsa_key
+#HostKey /etc/ssh/ssh_host_dsa_key
+#HostKey /etc/ssh/ssh_host_ecdsa_key
+HostKey /etc/ssh/ssh_host_ed25519_key
+
+# Ciphers and keying
+#RekeyLimit default none
+Ciphers chacha20-poly1305@openssh.com
+KexAlgorithms curve25519-sha256@libssh.org
+MACs umac-128-etm@openssh.com
+
+# Logging
+#SyslogFacility AUTH
+#LogLevel INFO
+
+# Authentication:
+
+#LoginGraceTime 2m
+PermitRootLogin prohibit-password
+#StrictModes yes
+#MaxAuthTries 6
+#MaxSessions 10
+
+#PubkeyAuthentication yes
+
+# The default is to check both .ssh/authorized_keys and .ssh/authorized_keys2
+# but this is overridden so installations will only check .ssh/authorized_keys
+AuthorizedKeysFile	.ssh/authorized_keys
+
+#AuthorizedPrincipalsFile none
+
+#AuthorizedKeysCommand none
+#AuthorizedKeysCommandUser nobody
+
+# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
+#HostbasedAuthentication no
+# Change to yes if you don't trust ~/.ssh/known_hosts for
+# HostbasedAuthentication
+#IgnoreUserKnownHosts no
+# Don't read the user's ~/.rhosts and ~/.shosts files
+#IgnoreRhosts yes
+
+# To disable tunneled clear text passwords, change to no here!
+PasswordAuthentication no
+#PermitEmptyPasswords no
+
+# Change to no to disable s/key passwords
+ChallengeResponseAuthentication no
+
+# Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#KerberosTicketCleanup yes
+#KerberosGetAFSToken no
+
+# GSSAPI options
+#GSSAPIAuthentication no
+#GSSAPICleanupCredentials yes
+
+# Set this to 'yes' to enable PAM authentication, account processing,
+# and session processing. If this is enabled, PAM authentication will
+# be allowed through the ChallengeResponseAuthentication and
+# PasswordAuthentication.  Depending on your PAM configuration,
+# PAM authentication via ChallengeResponseAuthentication may bypass
+# the setting of "PermitRootLogin without-password".
+# If you just want the PAM account and session checks to run without
+# PAM authentication, then enable this but set PasswordAuthentication
+# and ChallengeResponseAuthentication to 'no'.
+UsePAM yes
+
+#AllowAgentForwarding yes
+#AllowTcpForwarding yes
+#GatewayPorts no
+#X11Forwarding no
+#X11DisplayOffset 10
+#X11UseLocalhost yes
+#PermitTTY yes
+PrintMotd no # pam does that
+#PrintLastLog yes
+#TCPKeepAlive yes
+#UseLogin no
+#PermitUserEnvironment no
+#Compression delayed
+#ClientAliveInterval 0
+#ClientAliveCountMax 3
+#UseDNS no
+#PidFile /run/sshd.pid
+#MaxStartups 10:30:100
+#PermitTunnel no
+#ChrootDirectory none
+#VersionAddendum none
+
+# no default banner path
+#Banner none
+
+# override default of no subsystems
+Subsystem	sftp	/usr/lib/ssh/sftp-server
+
+# Example of overriding settings on a per-user basis
+#Match User anoncvs
+#	X11Forwarding no
+#	AllowTcpForwarding no
+#	PermitTTY no
+#	ForceCommand cvs server
+
+AllowUsers {{ allowed_users | join(" ") }}
diff --git a/roles/ssh/vars/main.yml b/roles/ssh/vars/main.yml
new file mode 100644
index 0000000..72430be
--- /dev/null
+++ b/roles/ssh/vars/main.yml
@@ -0,0 +1,15 @@
+allowed_users:
+  - "breizh"
+  - "cake"
+  - "creativecalc" # Needed for git hooks
+  - "critor"
+  - "darks"
+  - "gitea"
+  - "lailouezzz"
+  - "lephe"
+  - "p7"
+  - "pc-dev" # Needed for git hooks
+  - "pc" # Needed for git hooks
+  - "v42"
+  - "yatis"
+  - "ziqumu"
diff --git a/ssh.yml b/ssh.yml
new file mode 100644
index 0000000..44c1b6d
--- /dev/null
+++ b/ssh.yml
@@ -0,0 +1,9 @@
+---
+- name: Update Nginx configuration
+  hosts: all
+  become: yes
+  become_user: root
+  become_method: sudo
+
+  roles:
+    - ssh