Bootstrap ssh role

README.md

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+galaxy-ssh
+==========
+
+Update ssh config
+
+Requirements
+------------
+
+None
+
+Role Variables
+--------------
+
+- sshd_port: port where sshd should listen
+
+Dependencies
+------------
+
+None
+
+Example Playbook
+----------------
+
+Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+
+    - hosts: servers
+      roles:
+         - { role: galaxy-ssh, sshd_port: 42 }
+
+Run tests
+---------
+
+Ensure galaxy-vagrant is up
+
+    ansible-playbook -i tests/inventory tests/test.yml

handlers/main.yml

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+---
+# handlers file for galaxy-ssh
+
+- name: reload ssh
+  systemd:
+    name: sshd
+    state: reloaded

meta/main.yml

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+galaxy_info:
+  author: Wilfried OLLIVIER
+  description: Setup SSH
+  company: none
+
+  license: WTFPL
+
+  min_ansible_version: 2.4
+
+  platforms:
+  - name: Debian
+    versions:
+    - Stretch
+
+  galaxy_tags:
+    - debian
+    - ssh
+
+dependencies: []

tasks/main.yml

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+---
+# tasks file for galaxy-ssh
+
+- name: Updage ssh config
+  template:
+    src: sshd_config.j2
+    dest: /etc/ssh/sshd_config
+  notify: reload ssh

templates/sshd_config.j2

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+# Package generated configuration file
+# See the sshd_config(5) manpage for details
+
+# What ports, IPs and protocols we listen for
+Port {{ sshd_port }}
+# Use these options to restrict which interfaces/protocols sshd will bind to
+#ListenAddress ::
+#ListenAddress 0.0.0.0
+Protocol 2
+# HostKeys for protocol version 2
+HostKey /etc/ssh/ssh_host_rsa_key
+HostKey /etc/ssh/ssh_host_dsa_key
+HostKey /etc/ssh/ssh_host_ecdsa_key
+#Privilege Separation is turned on for security
+UsePrivilegeSeparation yes
+
+# Lifetime and size of ephemeral version 1 server key
+KeyRegenerationInterval 3600
+ServerKeyBits 768
+
+# Logging
+SyslogFacility AUTH
+LogLevel INFO
+
+# Authentication:
+LoginGraceTime 120
+PermitRootLogin without-password
+StrictModes yes
+
+RSAAuthentication yes
+PubkeyAuthentication yes
+AuthorizedKeysFile	%h/.ssh/authorized_keys
+
+# Don't read the user's ~/.rhosts and ~/.shosts files
+IgnoreRhosts yes
+# For this to work you will also need host keys in /etc/ssh_known_hosts
+RhostsRSAAuthentication no
+# similar for protocol version 2
+HostbasedAuthentication no
+# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
+#IgnoreUserKnownHosts yes
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+PermitEmptyPasswords no
+
+# Change to yes to enable challenge-response passwords (beware issues with
+# some PAM modules and threads)
+ChallengeResponseAuthentication no
+
+# Change to no to disable tunnelled clear text passwords
+#PasswordAuthentication yes
+
+# Kerberos options
+#KerberosAuthentication no
+#KerberosGetAFSToken no
+#KerberosOrLocalPasswd yes
+#KerberosTicketCleanup yes
+
+# GSSAPI options
+#GSSAPIAuthentication no
+#GSSAPICleanupCredentials yes
+
+X11Forwarding no
+X11DisplayOffset 10
+PrintMotd no
+PrintLastLog yes
+TCPKeepAlive yes
+#UseLogin no
+
+#MaxStartups 10:30:60
+#Banner /etc/issue.net
+
+# Allow client to pass locale environment variables
+# AcceptEnv LANG LC_*
+
+Subsystem sftp /usr/lib/openssh/sftp-server
+
+# 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
+UseDNS no

tests/inventory

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+galaxy-vagrant.example.com

tests/test.yml

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+---
+- hosts: galaxy-vagrant.example.com
+  remote_user: root
+  roles:
+    - { role: ../galaxy-ssh, sshd_port: 22 }

vars/main.yml

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+---
+# vars file for galaxy-ssh
+
+sshd_port: 22