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):
"""bring one or more instances down
"""
# Initialize the project
project = Project(filename=args.file,
name=args.project_name,
env_file=args.env_file)
# Create instances, and if none specified, create all
project.down(args.names, args.timeout)
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 main(args, parser, extra):
'''bring up one or more instances. They must exist.
This will build and bring up one or more named instances, or if None
are provided, we create all of them.
'''
# Initialize the project
project = Project(filename=args.file,
name=args.project_name,
env_file=args.env_file)
# Create instances, and if none specified, create all
project.down(args.names)
# Create instances, and if none specified, create all
project.up(args.names,
writable_tmpfs=not args.read_only,
bridge=args.bridge,
no_resolv=args.no_resolv)
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()