def test_commands(tmp_path):
tmpdir = os.path.join(tmp_path, "repo")
repo = "https://github.com/singularityhub/singularity-compose-examples"
# Clone the example
run_command(["git", "clone", repo, tmpdir])
# Test the simple apache example
workdir = os.path.join(tmpdir, "apache-simple")
os.chdir(workdir)
# Check for required files
assert "singularity-compose.yml" in os.listdir()
print("Creating project...")
# Loading project validates config
project = Project()
print("Testing build")
assert "httpd.sif" not in os.listdir("httpd")
project.build()
assert "httpd.sif" in os.listdir("httpd")
print("Testing view config")
project.view_config()
print("Testing up")
project.up()
assert "etc.hosts" in os.listdir()
assert "resolv.conf" in os.listdir()
print("Waiting for instance to start")
sleep(10)
print("Testing logs")
project.logs(["httpd"], tail=20)
print("Clearing logs")
project.clear_logs(["httpd"])
project.logs(["httpd"], tail=20)
print("Testing ps")
project.ps()
print("Testing exec")
project.execute("httpd", ["echo", "MarsBar"])
# Ensure running
print(requests.get("http://127.0.0.1").status_code)
print("Testing down")
project.down()
print("Testing ip lookup")
lookup = project.get_ip_lookup(["httpd"])
assert "httpd" in lookup
assert lookup["httpd"] == "10.22.0.2"
def test_commands(tmp_path):
tmpdir = os.path.join(tmp_path, 'repo')
repo = "https://github.com/singularityhub/singularity-compose-simple"
# Clone the example
run_command(["git", "clone", repo, tmpdir])
os.chdir(tmpdir)
# Check for required files
assert 'singularity-compose.yml' in os.listdir()
print('Creating project...')
# Loading project validates config
project = Project()
print('Testing build')
assert 'app.sif' not in os.listdir('app')
project.build()
assert 'app.sif' in os.listdir('app')
print('Testing view config')
project.view_config()
print('Testing up')
project.up()
assert 'etc.hosts' in os.listdir()
assert 'resolv.conf' in os.listdir()
print('Waiting for instance to start')
sleep(10)
print('Testing logs')
project.logs(['app'], tail=20)
print('Clearing logs')
project.clear_logs(['app'])
project.logs(['app'], tail=20)
print('Testing ps')
project.ps()
print('Testing exec')
project.execute('app', ['echo', 'MarsBar'])
# Ensure running
assert requests.get('http://127.0.0.1/').status_code == 200
assert 'db.sqlite3' in os.listdir('app')
print('Testing down')
project.down()
print('Testing ip lookup')
lookup = project.get_ip_lookup(['app'])
assert 'app' in lookup
assert lookup['app'] == '10.22.0.2'
def main(args, parser, extra):
'''Build or rebuild containers
Containers are built once and then named as <project>_<service>,
e.g. `folder_db`. If a Singularity recipe changes for a container folder,
you can run "singularity-compose build" to rebuild it.
'''
# Initialize the project
project = Project(filename=args.file,
name=args.project_name,
env_file=args.env_file)
# Builds any containers into folders
project.build(args.names)
def test_no_circular_dependency(tmp_path):
bot.clear() ## Clear previously logged messages
depends_on = os.path.join(here, "configs", "depends_on")
for filename in os.listdir(depends_on):
source = os.path.join(depends_on, filename)
dest = os.path.join(tmp_path, filename)
print("Copying %s to %s" % (filename, dest))
shutil.copyfile(source, dest)
# Test the simple apache example
os.chdir(tmp_path)
# Check for required files
assert "singularity-compose.yml" in os.listdir()
print("Creating project...")
# Loading project validates config
project = Project()
print("Testing build")
project.build()
for image in ["first.sif", "second.sif", "third.sif"]:
assert image in os.listdir(tmp_path)
print("Testing view config")
project.view_config()
# Test depends_on DAG order
keys = list(project.instances.keys())
assert keys == ["first", "second", "third"]
print("Testing up")
project.up()
print("Waiting for instances to start")
sleep(10)
print("Bringing down")
project.down()
log = bot.get_logs()
assert log.index("Creating first") < log.index(
"Creating second") and log.index("Creating second") < log.index(
"Creating third")
def test_command_args(tmp_path):
bot.clear() ## Clear previously logged messages
cmd_args = os.path.join(here, "configs", "cmd_args")
for filename in os.listdir(cmd_args):
source = os.path.join(cmd_args, filename)
dest = os.path.join(tmp_path, filename)
print("Copying %s to %s" % (filename, dest))
shutil.copyfile(source, dest)
# Test the simple apache example
os.chdir(tmp_path)
# Check for required files
assert "singularity-compose.yml" in os.listdir()
print("Creating project...")
# Loading project validates config
project = Project()
print("Testing build")
project.build()
assert "echo.sif" in os.listdir(tmp_path)
print("Testing view config")
project.view_config()
print("Testing up")
project.up()
print("Waiting for instances to start")
sleep(10)
print("Bringing down")
project.down()
log = bot.get_logs()
assert "echo arg0 arg1 arg2" in log
def test_circular_dependency(tmp_path):
depends_on = os.path.join(here, "configs", "wrong_depends_on")
for filename in os.listdir(depends_on):
source = os.path.join(depends_on, filename)
dest = os.path.join(tmp_path, filename)
print("Copying %s to %s" % (filename, dest))
shutil.copyfile(source, dest)
# Test the simple apache example
os.chdir(tmp_path)
# Check for required files
assert "singularity-compose.yml" in os.listdir()
print("Creating project...")
# Loading project validates config
project = Project()
print("Testing build")
project.build()
for image in ["first.sif", "second.sif", "third.sif"]:
assert image in os.listdir(tmp_path)
print("Testing view config")
project.view_config()
try:
print("Testing up")
project.up()
raise Exception("Up should have failed")
except SystemExit:
print("Up failed as expected")
finally:
print("Bringing down")
project.down()