first commit

base/saltstack/2019.2.3/Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.7
+
+RUN set -ex \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends dumb-init openssh-server cron \
+    && pip3 install --no-cache-dir salt==2019.2.3 pycryptodomex==3.9.7 CherryPy==18.6.0 pyOpenSSL==19.1.0 msgpack==0.6.2 \
+    && rm -rf /var/lib/apt/lists/* 
+
+RUN set -ex \
+    && mkdir -p /etc/pki /etc/salt/pki /etc/salt/minion.d/ /etc/salt/master.d /etc/salt/proxy.d /var/cache/salt /var/log/salt /var/run/salt /run/sshd /root/.ssh
+
+COPY saltinit.py /usr/local/bin/saltinit
+ENTRYPOINT ["/usr/bin/dumb-init"]
+CMD ["/usr/local/bin/saltinit"]
+EXPOSE 22 4505 4506 8000
+
+RUN salt-run salt.cmd tls.create_self_signed_cert

base/saltstack/2019.2.3/saltinit.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+import asyncio
+import json
+import os
+import signal
+
+
+async def main():
+    futures = []
+    if 'SALT_MINION_CONFIG' in os.environ:
+        with open('/etc/salt/minion.d/minion.conf', 'w') as minion_file:
+            json.dump(json.loads(os.environ['SALT_MINION_CONFIG']), minion_file)
+        futures.append(await asyncio.create_subprocess_exec('salt-minion'))
+    elif 'SALT_PROXY_ID' in os.environ or 'SALT_PROXY_CONFIG' in os.environ:
+        if 'SALT_PROXY_CONFIG' in os.environ:
+            with open('/etc/salt/proxy.d/proxy.conf', 'w') as proxy_file:
+                json.dump(json.loads(os.environ['SALT_PROXY_CONFIG']), proxy_file)
+        if 'SALT_PROXY_ID' in os.environ:
+            futures.append(await asyncio.create_subprocess_exec('salt-proxy',
+                                                                f'--proxyid={os.environ["SALT_PROXY_ID"]}'))
+        else:
+            futures.append(await asyncio.create_subprocess_exec('salt-proxy'))
+    else:
+        if not os.path.exists('/etc/salt/master.d/api.conf'):
+            with open('/etc/salt/master.d/api.conf', 'w') as apifile:
+                if 'SALT_API_CONFIG' in os.environ:
+                    json.dump(json.loads(os.environ['SALT_API_CONFIG']), apifile)
+                else:
+                    json.dump({
+                        'rest_cherrypy': {
+                            'port': 8000,
+                            'ssl_crt': '/etc/pki/tls/certs/localhost.crt',
+                            'ssl_key': '/etc/pki/tls/certs/localhost.key',
+                        },
+                        'external_auth': {
+                            'sharedsecret': {
+                                'salt': ['.*', '@wheel', '@jobs', '@runner'],
+                            },
+                        },
+                        'sharedsecret': os.environ.get('SALT_SHARED_SECRET', 'supersecret'),
+                    }, apifile)
+
+        if 'SALT_MASTER_CONFIG' in os.environ:
+            with open('/etc/salt/master.d/master.conf', 'w') as masterfile:
+                json.dump(json.loads(os.environ['SALT_MASTER_CONFIG']), masterfile)
+        with open('/etc/salt/master.d/user.conf', 'w') as userfile:
+            json.dump({'user': 'root'}, userfile)
+        futures.append(await asyncio.create_subprocess_exec('salt-api'))
+        futures.append(await asyncio.create_subprocess_exec('salt-master'))
+    
+    futures.append(await asyncio.create_subprocess_exec("/usr/sbin/sshd", "-D"))
+    futures.append(await asyncio.create_subprocess_exec("/usr/sbin/cron", "-f", "-L", "15"))
+    await asyncio.gather(*[future.communicate() for future in futures])
+
+
+if __name__ == '__main__':
+    loop = asyncio.get_event_loop()
+    for signame in {'SIGINT', 'SIGTERM'}:
+        loop.add_signal_handler(getattr(signal, signame), loop.stop)
+
+    try:
+        loop.run_until_complete(main())
+    finally:
+        loop.close()