T1443: backport the HTTP API to crux.

Implementation by Daniil Baturin and John Estabrook.

1 files changed, 98 insertions, 0 deletions

diff --git a/src/conf_mode/http-api.py b/src/conf_mode/http-api.py
new file mode 100755
index 000000000..1f91ac582
--- /dev/null
+++ b/src/conf_mode/http-api.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2019 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+import sys
+import os
+import subprocess
+import json
+
+import vyos.defaults
+from vyos.config import Config
+from vyos import ConfigError
+
+config_file = '/etc/vyos/http-api.conf'
+
+vyos_conf_scripts_dir=vyos.defaults.directories['conf_mode']
+
+# XXX: this model will need to be extended for tag nodes
+dependencies = [
+    'https.py',
+]
+
+def get_config():
+    http_api = vyos.defaults.api_data
+
+    conf = Config()
+    if not conf.exists('service https api'):
+        return None
+    else:
+        conf.set_level('service https api')
+
+    if conf.exists('strict'):
+        http_api['strict'] = 'true'
+
+    if conf.exists('debug'):
+        http_api['debug'] = 'true'
+
+    if conf.exists('port'):
+        port = conf.return_value('port')
+        http_api['port'] = port
+
+    if conf.exists('keys'):
+        for name in conf.list_nodes('keys id'):
+            if conf.exists('keys id {0} key'.format(name)):
+                key = conf.return_value('keys id {0} key'.format(name))
+                new_key = { 'id': name, 'key': key }
+                http_api['api_keys'].append(new_key)
+
+    return http_api
+
+def verify(http_api):
+    return None
+
+def generate(http_api):
+    if http_api is None:
+        return None
+
+    with open(config_file, 'w') as f:
+        json.dump(http_api, f, indent=2)
+
+    return None
+
+def apply(http_api):
+    if http_api is not None:
+        os.system('sudo systemctl restart vyos-http-api.service')
+    else:
+        os.system('sudo systemctl stop vyos-http-api.service')
+
+    for dep in dependencies:
+        cmd = '{0}/{1}'.format(vyos_conf_scripts_dir, dep)
+        try:
+            subprocess.check_call(cmd, shell=True)
+        except subprocess.CalledProcessError as err:
+            raise ConfigError("{}.".format(err))
+
+if __name__ == '__main__':
+    try:
+        c = get_config()
+        verify(c)
+        generate(c)
+        apply(c)
+    except ConfigError as e:
+        print(e)
+        sys.exit(1)