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How to use exec_in_container method in localstack
Best Python code snippet using localstack_python
test_nginx.py
Source:test_nginx.py 
1import http.server2import logging3import os4from pathlib import Path5import shutil6import socket7import stat8import subprocess9from threading import Thread10import time11import pytest12import requests13from .util import *14def port():15 """Get an ephemeral port number."""16 # https://unix.stackexchange.com/a/13252417 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)18 s.bind(('', 0))19 addr = s.getsockname()20 ephemeral_port = addr[1]21 s.close()22 return ephemeral_port23config = """24listen 0.0.0.0:{nginx_port};25location /auth {{26 internal;27 proxy_pass http://127.0.0.1:{app_port}/;28 proxy_connect_timeout {timeout}s;29 proxy_read_timeout {timeout}s;30 proxy_send_timeout {timeout}s;31 proxy_set_header Content-Length "";32 proxy_set_header X-Original-URI $request_uri;33 proxy_set_header X-Original-Method $request_method;34}}35"""36config_health = """37server {{38 listen 0.0.0.0:{health_port};39 location = /basic_status {{40 stub_status;41 }}42}}43"""44@pytest.fixture(scope="session")45def fake_server():46 class Handler(http.server.BaseHTTPRequestHandler):47 def do_GET(self):48 self.wfile.write(b'HTTP/1.0 200 OK\r\n')49 self.send_header('REMOTE_USER', 'user')50 self.send_header('X_UID', '123')51 self.send_header('X_GID', '456')52 self.send_header('X_GROUPS', '456,789')53 self.end_headers()54 self.wfile.write(b'\r\n')55 app_port = port()56 s = http.server.HTTPServer(('', app_port), Handler)57 t = Thread(target=s.serve_forever, daemon=True)58 t.start()59 yield app_port60@pytest.fixture(scope="session")61def nginx(tmp_path_factory, fake_server):62 workdir = Path(__file__).parent.parent63 subprocess.run(['docker', 'build', '-t', 'wipac/keycloak-http-auth:testing',64 '-f', 'Dockerfile_nginx', f'{workdir}'], check=True, cwd=workdir)65 test_volume = tmp_path_factory.mktemp('cache')66 nginx_config = tmp_path_factory.mktemp('conf') / 'config.conf'67 nginx_health_config = tmp_path_factory.mktemp('conf') / 'health.conf'68 nginx_port = port()69 health_port = port()70 app_port = fake_server71 nginx_config.write_text(config.format(nginx_port=nginx_port, app_port=app_port, timeout=1))72 nginx_health_config.write_text(config_health.format(health_port=health_port))73 with subprocess.Popen(['docker', 'run', '--rm', '--network=host', '--name', 'test_nginx_integration',74 '-v', f'{nginx_config}:/etc/nginx/custom/webdav.conf:ro',75 '-v', f'{nginx_health_config}:/etc/nginx/sites-enabled/health.conf:ro',76 '-v', f'{test_volume}:/mnt/data:rw', 'wipac/keycloak-http-auth:testing']) as p:77 # wait for server to come up78 for i in range(10):79 try:80 socket.create_connection(('localhost', nginx_port), 0.1)81 except ConnectionRefusedError:82 if i >= 9:83 raise84 else:85 time.sleep(.1)86 def fn(*args):87 return subprocess.run(['docker', 'exec', 'test_nginx_integration']+list(args), check=True, cwd=workdir, capture_output=True).stdout88 try:89 yield {90 'data': test_volume,91 'nginx_port': nginx_port,92 'health_port': health_port,93 'app_port': app_port,94 'exec_in_container': fn,95 }96 finally:97 p.terminate()98@pytest.fixture(autouse=True, scope='function')99def clear_test_volume(nginx):100 nginx["data"].chmod(0o777)101 try:102 uid, gid = (int(x) for x in nginx['exec_in_container']('stat','-c','%u %g','/mnt/data').split())103 logging.info(f'uid:gid starts as {uid}:{gid}')104 yield105 finally:106 logging.info('cleaning dir')107 nginx['exec_in_container']('chown', '-R', f'{uid}:{gid}', '/mnt/data')108 for child in nginx['data'].iterdir():109 if child.is_dir():110 shutil.rmtree(child)111 else:112 child.unlink()113 logging.debug('ls: %r', nginx['exec_in_container']('ls','-al','/mnt/data'))114def test_health(nginx):115 r = requests.get(f'http://localhost:{nginx["health_port"]}/basic_status')116 assert r.status_code == 200117 assert 'Active connections' in r.text118def test_index(nginx):119 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/')120 assert r.status_code == 200121def test_missing(nginx):122 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/missing')123 assert r.status_code == 404124def test_read(nginx):125 data = b'foo bar baz'126 nginx["data"].chmod(0o777)127 (nginx["data"] / "test").write_bytes(data)128 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/data/test')129 r.raise_for_status()130 assert r.content == data131def test_read_bad_perms(nginx):132 data = b'foo bar baz'133 nginx["data"].chmod(0o777)134 (nginx["data"] / "test").write_bytes(data)135 (nginx["data"] / "test").chmod(0o600)136 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/data/test')137 with pytest.raises(Exception):138 r.raise_for_status()139def test_read_group(nginx):140 data = b'foo bar baz'141 nginx["data"].chmod(0o777)142 (nginx["data"] / "test").write_bytes(data)143 (nginx["data"] / "test").chmod(0o660)144 nginx['exec_in_container']('chgrp','789','/mnt/data/test')145 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/data/test')146 r.raise_for_status()147 assert r.content == data148def test_read_bad_group(nginx):149 data = b'foo bar baz'150 nginx["data"].chmod(0o777)151 (nginx["data"] / "test").write_bytes(data)152 (nginx["data"] / "test").chmod(0o660)153 nginx['exec_in_container']('chgrp','12345','/mnt/data/test')154 r = requests.get(f'http://localhost:{nginx["nginx_port"]}/data/test')155 with pytest.raises(Exception):156 r.raise_for_status()157def test_write(nginx):158 data = b'foo bar baz'159 nginx["data"].chmod(0o777)160 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)161 r.raise_for_status()162 out = nginx['exec_in_container']('cat', '/mnt/data/test')163 assert out == data164 out = nginx['exec_in_container']('stat','-c','%u %g','/mnt/data/test')165 assert out.strip() == b'123 456'166def test_write_group(nginx):167 data = b'foo bar baz'168 nginx["data"].chmod(0o770)169 nginx['exec_in_container']('chgrp','789','/mnt/data')170 out = nginx['exec_in_container']('stat','-c','%A','/mnt/data')171 assert out.strip() == b'drwxrwx---'172 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)173 r.raise_for_status()174 out = nginx['exec_in_container']('cat', '/mnt/data/test')175 assert out == data176 out = nginx['exec_in_container']('stat','-c','%A %u %g','/mnt/data/test')177 assert out.strip() == b'-rw-rw---- 123 456'178def test_write_group_sticky(nginx):179 data = b'foo bar baz'180 nginx["data"].chmod(0o770)181 nginx['exec_in_container']('chgrp','789','/mnt/data')182 nginx['exec_in_container']('chmod','g+s','/mnt/data')183 out = nginx['exec_in_container']('stat','-c','%A','/mnt/data')184 assert out.strip() == b'drwxrws---'185 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)186 r.raise_for_status()187 out = nginx['exec_in_container']('cat', '/mnt/data/test')188 assert out == data189 out = nginx['exec_in_container']('stat','-c','%A %u %g','/mnt/data/test')190 assert out.strip() == b'-rw-rw---- 123 789'191def test_write_subdir(nginx):192 data = b'foo bar baz'193 nginx["data"].chmod(0o770)194 nginx['exec_in_container']('chgrp','789','/mnt/data')195 nginx['exec_in_container']('chmod','g+s','/mnt/data')196 out = nginx['exec_in_container']('stat','-c','%A','/mnt/data')197 assert out.strip() == b'drwxrws---'198 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/sub1/sub2/test', data=data)199 r.raise_for_status()200 out = nginx['exec_in_container']('cat', '/mnt/data/sub1/sub2/test')201 assert out == data202 out = nginx['exec_in_container']('stat','-c','%A %u %g','/mnt/data/sub1/sub2/test')203 assert out.strip() == b'-rw-rw---- 123 789'204def test_write_bad_group(nginx):205 data = b'foo bar baz'206 nginx["data"].chmod(0o770)207 nginx['exec_in_container']('chown','12345:12345','/mnt/data')208 out = nginx['exec_in_container']('stat','-c','%A','/mnt/data')209 assert out.strip() == b'drwxrwx---'210 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)211 with pytest.raises(Exception):212 r.raise_for_status()213 with pytest.raises(Exception):214 out = nginx['exec_in_container']('stat','/mnt/data/test')215 logging.warning('stat output: %r', out)216 #f = (nginx["data"] / "test")217 #assert not f.exists()218def test_write_bad_perms(nginx):219 data = b'foo bar baz'220 nginx["data"].chmod(0o555)221 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)222 with pytest.raises(Exception):223 r.raise_for_status()224 f = (nginx["data"] / "test")225 assert not f.exists()226def test_delete(nginx):227 data = b'foo bar baz'228 nginx["data"].chmod(0o777)229 r = requests.put(f'http://localhost:{nginx["nginx_port"]}/data/test', data=data)230 r.raise_for_status()231 r = requests.delete(f'http://localhost:{nginx["nginx_port"]}/data/test')232 r.raise_for_status()233 f = (nginx["data"] / "test")234 assert not f.exists()235def test_mkdir(nginx):236 data = b'foo bar baz'237 nginx["data"].chmod(0o777)238 r = requests.request('MKCOL', f'http://localhost:{nginx["nginx_port"]}/data/test/')239 r.raise_for_status()240 f = (nginx["data"] / "test")241 assert f.is_dir()242 out = nginx['exec_in_container']('stat','-c','%u %g','/mnt/data/test')...
daisyHatUsbAttach.py
Source:daisyHatUsbAttach.py
...6container_name = "daisyhat-container"7def log(message):8 print(message)9 syslog.syslog(message)10def exec_in_container(cmd):11 return subprocess.check_output(12 "docker exec {} bash -c '{}'".format(container_name, cmd),13 universal_newlines=True,14 shell=True15 )16root_dev = "/dev/bus/usb"17for bus_num in os.listdir(root_dev):18 bus_path = os.path.join(root_dev, bus_num)19 container_devices = exec_in_container("ls " + bus_path).split("\n")20 host_devices = os.listdir(bus_path)21 # remove dead links22 for device in container_devices:23 if device and device not in host_devices:24 exec_in_container("rm " + os.path.join(bus_path, device))25 # add new links26 for device in host_devices:27 if device not in container_devices:28 stat = os.stat(os.path.join(bus_path, device))29 cmd = "mknod {device} c {major} {minor}".format(30 device=os.path.join(bus_path, device),31 major=os.major(stat.st_rdev),32 minor=os.minor(stat.st_rdev)33 )...
docker-usb-sync.py
Source:docker-usb-sync.py
...4import os5def log(message):6 print(message)7 syslog.syslog(message)8def exec_in_container(cmd, name="container_name"):9 return subprocess.check_output(10 "docker exec {} bash -c '{}'".format(name, cmd),11 universal_newlines=True,12 shell=True13 )14root_dev = "/dev/bus/usb"15for bus_num in os.listdir(root_dev):16 bus_path = os.path.join(root_dev, bus_num)17 container_devices = exec_in_container("ls " + bus_path).split("\n")18 host_devices = os.listdir(bus_path)19 # remove dead links20 for device in container_devices:21 if device and device not in host_devices:22 exec_in_container("rm " + os.path.join(bus_path, device))23 # add new links24 for device in host_devices:25 if device not in container_devices:26 stat = os.stat(os.path.join(bus_path, device))27 cmd = "mknod {device} c {major} {minor}".format(28 device=os.path.join(bus_path, device),29 major=os.major(stat.st_rdev),30 minor=os.minor(stat.st_rdev)31 )...
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