From b412ddf42d8e278816348a7b72db070af7ea2321 Mon Sep 17 00:00:00 2001
From: Sonny Bakker <sonny871@hotmail.com>
Date: Wed, 27 Oct 2021 14:03:18 +0200
Subject: [PATCH] Add ssh configuration

---
 playbook.yml     |   2 +-
 tasks/setup.yml  |  10 ++++
 templates/ssh.j2 | 127 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+), 1 deletion(-)
 create mode 100644 templates/ssh.j2

diff --git a/playbook.yml b/playbook.yml
index 7c46da0..7db24eb 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -7,13 +7,13 @@
   - roles:
     - common
   tasks:
-    # TODO add ssh setup
     - import_tasks: 'tasks/setup.yml'
     - import_tasks: 'tasks/openvpn.yml'
     - import_tasks: 'tasks/radicale.yml'
     - import_tasks: 'tasks/syncthing.yml'
     - import_tasks: 'tasks/transmission.yml'
     - import_tasks: 'tasks/nginx.yml'
+    # TODO add mpd task
   vars_files:
     - 'vars/main.yml'
     - 'vars/nginx.yml'
diff --git a/tasks/setup.yml b/tasks/setup.yml
index 2ccad37..8e4c4d9 100644
--- a/tasks/setup.yml
+++ b/tasks/setup.yml
@@ -7,3 +7,13 @@
     group: root
     mode: '0644'
   notify: restart nftables
+
+- name: copy ssh template
+  become: true
+  template:
+    src: 'templates/ssh.j2'
+    dest: '/etc/ssh/sshd_config'
+    owner: root
+    group: root
+    mode: '0644'
+  notify: reload ssh
diff --git a/templates/ssh.j2 b/templates/ssh.j2
new file mode 100644
index 0000000..b0c7fac
--- /dev/null
+++ b/templates/ssh.j2
@@ -0,0 +1,127 @@
+# {{ ansible_managed }} {{ ansible_date_time.time }} {{ ansible_date_time.date }}
+#
+#	$OpenBSD: sshd_config,v 1.100 2016/08/15 12:32:04 naddy 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.
+
+Include /etc/ssh/sshd_config.d/*.conf
+
+Port {{ ssh_port }}
+#AddressFamily any
+#ListenAddress 0.0.0.0
+#ListenAddress ::
+
+#HostKey /etc/ssh/ssh_host_rsa_key
+#HostKey /etc/ssh/ssh_host_ecdsa_key
+HostKey /etc/ssh/ssh_host_ed25519_key
+
+# Ciphers and keying
+#RekeyLimit default none
+
+# Logging
+#SyslogFacility AUTH
+LogLevel INFO
+
+# Authentication:
+
+#LoginGraceTime 2m
+#PermitRootLogin prohibit-password
+#StrictModes yes
+MaxAuthTries 6
+#MaxSessions 10
+
+PubkeyAuthentication yes
+
+# Expect .ssh/authorized_keys2 to be disregarded by default in future.
+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 yes to enable challenge-response passwords (beware issues with
+# some PAM modules and threads)
+ChallengeResponseAuthentication no
+
+# Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#KerberosTicketCleanup yes
+#KerberosGetAFSToken no
+
+# GSSAPI options
+#GSSAPIAuthentication no
+#GSSAPICleanupCredentials yes
+#GSSAPIStrictAcceptorCheck yes
+#GSSAPIKeyExchange no
+
+# 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 yes
+#X11DisplayOffset 10
+#X11UseLocalhost yes
+#PermitTTY yes
+PrintMotd no
+#PrintLastLog yes
+#TCPKeepAlive yes
+#PermitUserEnvironment no
+#Compression delayed
+#ClientAliveInterval 0
+#ClientAliveCountMax 3
+#UseDNS no
+#PidFile /var/run/sshd.pid
+#MaxStartups 10:30:100
+#PermitTunnel no
+#ChrootDirectory none
+#VersionAddendum none
+
+# no default banner path
+#Banner none
+
+# Allow client to pass locale environment variables
+AcceptEnv LANG LC_*
+
+# override default of no subsystems
+Subsystem	sftp	/usr/lib/openssh/sftp-server
+
+# Example of overriding settings on a per-user basis
+#Match User anoncvs
+#	X11Forwarding no
+#	AllowTcpForwarding no
+#	PermitTTY no
+#	ForceCommand cvs server
+
+AllowGroups git