feat: sign ssh host keys

- manage python script/venv to sign ssh host certificates - add approle_id to puppetmaster eyaml files - add class to sign ssh-rsa host keys - add facts to check if the current principals match the desired principals
2024-05-26 14:57:34 +10:00
parent cc7165055d
commit b468f67103
11 changed files with 288 additions and 0 deletions
@@ -0,0 +1,77 @@
+# profiles::helpers::sshsignhost
+#
+# wrapper class for python, pip and venv
+class profiles::helpers::sshsignhost (
+  String                $script_name = 'sshsignhost',
+  Stdlib::AbsolutePath  $base_path = "/opt/${script_name}",
+  Stdlib::AbsolutePath  $venv_path = "${base_path}/venv",
+  Stdlib::AbsolutePath  $config_path = "${base_path}/config.yaml",
+  Hash                  $vault_config = {},
+  String                $owner = 'root',
+  String                $group = 'root',
+  Boolean               $systempkgs = false,
+  String                $version = 'system',
+  Array[String[1]]      $packages = ['requests', 'pyyaml'],
+){
+
+  if $::facts['python3_version'] {
+
+    $python_version = $version ? {
+      'system' => $::facts['python3_version'],
+      default  => $version,
+    }
+
+    # ensure the base_path exists
+    file { $base_path:
+      ensure => directory,
+      mode   => '0755',
+      owner  => $owner,
+      group  => $group,
+    }
+
+    # create a venv
+    python::pyvenv { $venv_path :
+      ensure     => present,
+      version    => $python_version,
+      systempkgs => $systempkgs,
+      venv_dir   => $venv_path,
+      owner      => $owner,
+      group      => $group,
+      require    => File[$base_path],
+    }
+
+    # install the required pip packages
+    $packages.each |String $package| {
+      python::pip { "${venv_path}_${package}":
+        ensure     => present,
+        pkgname    => $package,
+        virtualenv => $venv_path,
+      }
+    }
+
+    # create the script from a template
+    file { "${base_path}/${script_name}":
+      ensure  => file,
+      mode    => '0755',
+      content => template("profiles/helpers/${script_name}.erb"),
+      require => Python::Pyvenv[$venv_path],
+    }
+
+    # create the config from a template
+    file { $config_path:
+      ensure  => file,
+      mode    => '0660',
+      owner   => 'puppet',
+      group   => 'root',
+      content => Sensitive(template("profiles/helpers/${script_name}_config.yaml.erb")),
+      require => Python::Pyvenv[$venv_path],
+    }
+
+    # create symbolic link in $PATH
+    file { "/usr/local/bin/${script_name}":
+      ensure  => 'link',
+      target  => "${base_path}/${script_name}",
+      require => File["${base_path}/${script_name}"],
+    }
+  }
+}