def cmd_export(param):
"""
Creates an archive of all relevant app files, incl. Kployfile and manifest directories.
You can use the resulting archive then with `kploy init` to bootstrap you app in a different location.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Exporting app based on content from %s " %(here))
try:
kploy, _ = util.load_yaml(filename=kployfile)
if not param:
param = EXPORT_ARCHIVE_FILENAME
archive_filename, archive_file = kploycommon._export_init(here, DEPLOYMENT_DESCRIPTOR, param)
print("Adding content of app `%s/%s` to %s" %(kploy["namespace"], kploy["name"], archive_filename))
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_list = kploycommon._visit(services, 'service', cache_remotes=True)
rc_list = kploycommon._visit(rcs, 'RC', cache_remotes=True)
res_list = []
for svc in svc_list:
svc_file_name = os.path.join(SVC_DIR, svc)
kploycommon._export_add(archive_file, svc_file_name)
for rc in rc_list:
rc_file_name = os.path.join(RC_DIR, rc)
kploycommon._export_add(archive_file, rc_file_name)
kploycommon._export_done(archive_file)
except (Exception) as e:
print("Something went wrong:\n%s" %(e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
def cmd_export(param):
"""
Creates an archive of all relevant app files, incl. Kployfile and manifest directories.
You can use the resulting archive then with `kploy init` to bootstrap you app in a different location.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE:
logging.info("Exporting app based on content from %s " % (here))
try:
kploy, _ = util.load_yaml(filename=kployfile)
if not param:
param = EXPORT_ARCHIVE_FILENAME
archive_filename, archive_file = kploycommon._export_init(
here, DEPLOYMENT_DESCRIPTOR, param)
print("Adding content of app `%s/%s` to %s" %
(kploy["namespace"], kploy["name"], archive_filename))
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_list = kploycommon._visit(services, 'service', cache_remotes=True)
rc_list = kploycommon._visit(rcs, 'RC', cache_remotes=True)
res_list = []
for svc in svc_list:
svc_file_name = os.path.join(SVC_DIR, svc)
kploycommon._export_add(archive_file, svc_file_name)
for rc in rc_list:
rc_file_name = os.path.join(RC_DIR, rc)
kploycommon._export_add(archive_file, rc_file_name)
kploycommon._export_done(archive_file)
except (Exception) as e:
print("Something went wrong:\n%s" % (e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
def cmd_destroy(param):
"""
Destroys the app, removing all resources.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Trying to destroy app based on %s " %(kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
pyk_client = kploycommon._connect(api_server=kploy["apiserver"], debug=DEBUG)
# delete all services and RCs:
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_manifests_confirmed = kploycommon._visit(services, 'service', cache_remotes=True)
rc_manifests_confirmed = kploycommon._visit(rcs, 'RC', cache_remotes=True)
kploycommon._destroy(pyk_client, kploy["namespace"], here, SVC_DIR, svc_manifests_confirmed, 'service', VERBOSE)
kploycommon._destroy(pyk_client, kploy["namespace"], here, RC_DIR, rc_manifests_confirmed, 'RC', VERBOSE)
# delete secrets:
secret_path = "".join(["/api/v1/namespaces/", kploy["namespace"], "/secrets/kploy-secrets"])
pyk_client.delete_resource(resource_path=secret_path)
# delete the namespace:
ns_path = "".join(["/api/v1/namespaces/", kploy["namespace"]])
pyk_client.delete_resource(resource_path=ns_path)
except (Exception) as e:
print("Something went wrong destroying your app:\n%s" %(e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
print(80*"=")
print("\nOK, I've destroyed `%s/%s`\n" %(kploy["namespace"], kploy["name"]))
def cmd_list(param):
"""
Lists app resources and their status.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Listing resource status of app based on %s " %(kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
print("Resources of app `%s/%s`:\n" %(kploy["namespace"], kploy["name"]))
pyk_client = kploycommon._connect(api_server=kploy["apiserver"], debug=DEBUG)
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_list = kploycommon._visit(services, 'service', cache_remotes=True)
rc_list = kploycommon._visit(rcs, 'RC', cache_remotes=True)
res_list = []
# gather Services status:
print("[Services and RCs]\n")
for svc in svc_list:
svc_manifest, _ = util.load_yaml(filename=os.path.join(here, SVC_DIR, svc))
svc_name = svc_manifest["metadata"]["name"]
svc_path = "".join(["/api/v1/namespaces/", kploy["namespace"], "/services/", svc_name])
svc_URL = "".join([kploy["apiserver"], svc_path])
svc_status = kploycommon._check_status(pyk_client, svc_path)
res_list.append([svc_name, os.path.join(SVC_DIR, svc), "service", svc_status, svc_URL])
# gather RC status:
for rc in rc_list:
rc_manifest, _ = util.load_yaml(filename=os.path.join(here, RC_DIR, rc))
rc_name = rc_manifest["metadata"]["name"]
rc_path = "".join(["/api/v1/namespaces/", kploy["namespace"], "/replicationcontrollers/", rc_name])
rc_URL = "".join([kploy["apiserver"], rc_path])
rc_status = kploycommon._check_status(pyk_client, rc_path)
res_list.append([rc_name, os.path.join(RC_DIR, rc), "RC", rc_status, rc_URL])
print(tabulate(res_list, ["NAME", "MANIFEST", "TYPE", "STATUS", "URL"], tablefmt="plain"))
# gather Secrets status:
print("\n" + 80*"=")
print("[Secrets]")
sec_list = []
secret_path = "".join(["/api/v1/namespaces/", kploy["namespace"], "/secrets/kploy-secrets"])
sec_URL = "".join([kploy["apiserver"], secret_path])
secret = pyk_client.describe_resource(secret_path)
if secret.status_code == 200:
print("URL: %s" %(sec_URL))
secret_data = secret.json()["data"]
for k, v in secret_data.iteritems():
sec_list.append([k, base64.b64decode(v)])
print(tabulate(sec_list, ["KEY", "VALUE"], tablefmt="plain"))
else:
print("No env data deployed.")
print("\n" + 80*"=")
except (Exception) as e:
print("Something went wrong:\n%s" %(e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
def cmd_run(param):
"""
Looks for a `Kployfile` file in the current directory and tries to run it.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Trying to run %s " % (kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
pyk_client = kploycommon._connect(api_server=kploy["apiserver"],
debug=DEBUG)
# set up a Namespace for this app:
kploycommon._create_ns(pyk_client, kploy["namespace"], VERBOSE)
# set up a Secrets for this app:
env = os.path.join(here, ENV_DIR)
secrets = {}
logging.debug("Visiting %s" % env)
for _, _, file_names in os.walk(env):
for afile in file_names:
if afile.endswith(SECRETS_FILE_EXT):
logging.debug("Got a secret input: %s" % (afile))
key = os.path.splitext(afile)[0]
logging.debug("Secret key: %s" % (key))
with open(os.path.join(env, afile), "r") as sec_file:
raw_data = sec_file.read().strip()
logging.debug("Secret data: %s" % (raw_data))
val = base64.b64encode(raw_data)
logging.debug("Secret base64 encoded data: %s" % (val))
secrets[key] = val
kploycommon._create_secrets(pyk_client, kploy["name"],
kploy["namespace"], secrets, VERBOSE)
# collect Services and RCs ...
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_manifests_confirmed = kploycommon._visit(
services, 'service', cache_remotes=kploy["cache_remotes"])
rc_manifests_confirmed = kploycommon._visit(
rcs, 'RC', cache_remotes=kploy["cache_remotes"])
# ... and deploy them:
kploycommon._deploy(pyk_client, kploy["namespace"], here, SVC_DIR,
svc_manifests_confirmed, 'service', VERBOSE)
kploycommon._deploy(pyk_client, kploy["namespace"], here, RC_DIR,
rc_manifests_confirmed, 'RC', VERBOSE)
except (Exception) as e:
print("Something went wrong deploying your app:\n%s" % (e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
print(80 * "=")
print(
"\nOK, I've deployed `%s/%s`.\nUse `kploy list` and `kploy stats` to check how it's doing."
% (kploy["namespace"], kploy["name"]))
def cmd_run(param):
"""
Looks for a `Kployfile` file in the current directory and tries to run it.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Trying to run %s " %(kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
pyk_client = kploycommon._connect(api_server=kploy["apiserver"], debug=DEBUG)
# set up a Namespace for this app:
kploycommon._create_ns(pyk_client, kploy["namespace"], VERBOSE)
# set up a Secrets for this app:
env = os.path.join(here, ENV_DIR)
secrets = {}
logging.debug("Visiting %s" %env)
for _, _, file_names in os.walk(env):
for afile in file_names:
if afile.endswith(SECRETS_FILE_EXT):
logging.debug("Got a secret input: %s" %(afile))
key = os.path.splitext(afile)[0]
logging.debug("Secret key: %s" %(key))
with open(os.path.join(env, afile), "r") as sec_file:
raw_data = sec_file.read().strip()
logging.debug("Secret data: %s" %(raw_data))
val = base64.b64encode(raw_data)
logging.debug("Secret base64 encoded data: %s" %(val))
secrets[key] = val
kploycommon._create_secrets(pyk_client, kploy["name"], kploy["namespace"], secrets, VERBOSE)
# collect Services and RCs ...
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_manifests_confirmed = kploycommon._visit(services, 'service', cache_remotes=kploy["cache_remotes"])
rc_manifests_confirmed = kploycommon._visit(rcs, 'RC', cache_remotes=kploy["cache_remotes"])
# ... and deploy them:
kploycommon._deploy(pyk_client, kploy["namespace"], here, SVC_DIR, svc_manifests_confirmed, 'service', VERBOSE)
kploycommon._deploy(pyk_client, kploy["namespace"], here, RC_DIR, rc_manifests_confirmed, 'RC', VERBOSE)
except (Exception) as e:
print("Something went wrong deploying your app:\n%s" %(e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
print(80*"=")
print("\nOK, I've deployed `%s/%s`.\nUse `kploy list` and `kploy stats` to check how it's doing." %(kploy["namespace"], kploy["name"]))
def cmd_dryrun(param):
"""
Looks for a `Kployfile` file in the current directory and tries
to validate its content, incl. syntax validation and mock execution.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE: logging.info("Trying to execute a dry run on %s " %(kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
print("Validating application `%s/%s` ..." %(kploy["namespace"], kploy["name"]))
print("\n CHECK: Is the Kubernetes cluster up & running and accessible via `%s`?" %(kploy["apiserver"]))
pyk_client = kploycommon._connect(api_server=kploy["apiserver"], debug=DEBUG)
nodes = pyk_client.execute_operation(method="GET", ops_path="/api/v1/nodes")
if VERBOSE: logging.info("Got node list %s " %(util.serialize_tojson(nodes.json())))
print(" \o/ ... I found %d node(s) to deploy your wonderful app onto." %(len(nodes.json()["items"])))
print("\n CHECK: Are there RC and service manifests available around here?")
try:
rcs = os.path.join(here, RC_DIR)
logging.debug("Asserting %s exists" %(os.path.dirname(rcs)))
assert os.path.exists(rcs)
rc_manifests_confirmed = kploycommon._visit(rcs, "RC", cache_remotes=kploy["cache_remotes"])
print(" I found %s RC manifest(s) in %s" %(int(len(rc_manifests_confirmed)), os.path.dirname(rcs)))
if VERBOSE: kploycommon._dump(rc_manifests_confirmed)
services = os.path.join(here, SVC_DIR)
logging.debug("Asserting %s exists" %(os.path.dirname(services)))
assert os.path.exists(services)
svc_manifests_confirmed = kploycommon._visit(services, "service", cache_remotes=kploy["cache_remotes"])
print(" I found %s service manifest(s) in %s" %(int(len(svc_manifests_confirmed)), os.path.dirname(services)))
if VERBOSE: kploycommon._dump(svc_manifests_confirmed)
print(" \o/ ... I found both RC and service manifests to deploy your wonderful app!")
except:
print("No RC and/or service manifests found to deploy your app. You can use `kploy init` to create missing artefacts.")
sys.exit(1)
except (IOError, IndexError, KeyError) as e:
print("Something went wrong:\n%s" %(e))
sys.exit(1)
print(80*"=")
print("\nOK, we're looking good! You're ready to deploy your app with `kploy run` now :)\n")
def cmd_destroy(param):
"""
Destroys the app, removing all resources.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE:
logging.info("Trying to destroy app based on %s " % (kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
pyk_client = kploycommon._connect(api_server=kploy["apiserver"],
debug=DEBUG)
# delete all services and RCs:
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_manifests_confirmed = kploycommon._visit(services,
'service',
cache_remotes=True)
rc_manifests_confirmed = kploycommon._visit(rcs,
'RC',
cache_remotes=True)
kploycommon._destroy(pyk_client, kploy["namespace"], here, SVC_DIR,
svc_manifests_confirmed, 'service', VERBOSE)
kploycommon._destroy(pyk_client, kploy["namespace"], here, RC_DIR,
rc_manifests_confirmed, 'RC', VERBOSE)
# delete secrets:
secret_path = "".join([
"/api/v1/namespaces/", kploy["namespace"], "/secrets/kploy-secrets"
])
pyk_client.delete_resource(resource_path=secret_path)
# delete the namespace:
ns_path = "".join(["/api/v1/namespaces/", kploy["namespace"]])
pyk_client.delete_resource(resource_path=ns_path)
except (Exception) as e:
print("Something went wrong destroying your app:\n%s" % (e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)
print(80 * "=")
print("\nOK, I've destroyed `%s/%s`\n" %
(kploy["namespace"], kploy["name"]))
def cmd_dryrun(param):
"""
Looks for a `Kployfile` file in the current directory and tries
to validate its content, incl. syntax validation and mock execution.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE:
logging.info("Trying to execute a dry run on %s " % (kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
logging.debug(kploy)
print("Validating application `%s/%s` ..." %
(kploy["namespace"], kploy["name"]))
print(
"\n CHECK: Is the Kubernetes cluster up & running and accessible via `%s`?"
% (kploy["apiserver"]))
pyk_client = kploycommon._connect(api_server=kploy["apiserver"],
debug=DEBUG)
nodes = pyk_client.execute_operation(method="GET",
ops_path="/api/v1/nodes")
if VERBOSE:
logging.info("Got node list %s " %
(util.serialize_tojson(nodes.json())))
print(
" \o/ ... I found %d node(s) to deploy your wonderful app onto." %
(len(nodes.json()["items"])))
print(
"\n CHECK: Are there RC and service manifests available around here?"
)
try:
rcs = os.path.join(here, RC_DIR)
logging.debug("Asserting %s exists" % (os.path.dirname(rcs)))
assert os.path.exists(rcs)
rc_manifests_confirmed = kploycommon._visit(
rcs, "RC", cache_remotes=kploy["cache_remotes"])
print(" I found %s RC manifest(s) in %s" %
(int(len(rc_manifests_confirmed)), os.path.dirname(rcs)))
if VERBOSE: kploycommon._dump(rc_manifests_confirmed)
services = os.path.join(here, SVC_DIR)
logging.debug("Asserting %s exists" % (os.path.dirname(services)))
assert os.path.exists(services)
svc_manifests_confirmed = kploycommon._visit(
services, "service", cache_remotes=kploy["cache_remotes"])
print(
" I found %s service manifest(s) in %s" %
(int(len(svc_manifests_confirmed)), os.path.dirname(services)))
if VERBOSE: kploycommon._dump(svc_manifests_confirmed)
print(
" \o/ ... I found both RC and service manifests to deploy your wonderful app!"
)
except:
print(
"No RC and/or service manifests found to deploy your app. You can use `kploy init` to create missing artefacts."
)
sys.exit(1)
except (IOError, IndexError, KeyError) as e:
print("Something went wrong:\n%s" % (e))
sys.exit(1)
print(80 * "=")
print(
"\nOK, we're looking good! You're ready to deploy your app with `kploy run` now :)\n"
)
def cmd_list(param):
"""
Lists app resources and their status.
"""
here = os.path.realpath(".")
kployfile = os.path.join(here, DEPLOYMENT_DESCRIPTOR)
if VERBOSE:
logging.info("Listing resource status of app based on %s " %
(kployfile))
try:
kploy, _ = util.load_yaml(filename=kployfile)
print("Resources of app `%s/%s`:\n" %
(kploy["namespace"], kploy["name"]))
pyk_client = kploycommon._connect(api_server=kploy["apiserver"],
debug=DEBUG)
rc_manifests_confirmed, svc_manifests_confirmed = [], []
services = os.path.join(here, SVC_DIR)
rcs = os.path.join(here, RC_DIR)
svc_list = kploycommon._visit(services, 'service', cache_remotes=True)
rc_list = kploycommon._visit(rcs, 'RC', cache_remotes=True)
res_list = []
# gather Services status:
print("[Services and RCs]\n")
for svc in svc_list:
svc_manifest, _ = util.load_yaml(
filename=os.path.join(here, SVC_DIR, svc))
svc_name = svc_manifest["metadata"]["name"]
svc_path = "".join([
"/api/v1/namespaces/", kploy["namespace"], "/services/",
svc_name
])
svc_URL = "".join([kploy["apiserver"], svc_path])
svc_status = kploycommon._check_status(pyk_client, svc_path)
res_list.append([
svc_name,
os.path.join(SVC_DIR, svc), "service", svc_status, svc_URL
])
# gather RC status:
for rc in rc_list:
rc_manifest, _ = util.load_yaml(
filename=os.path.join(here, RC_DIR, rc))
rc_name = rc_manifest["metadata"]["name"]
rc_path = "".join([
"/api/v1/namespaces/", kploy["namespace"],
"/replicationcontrollers/", rc_name
])
rc_URL = "".join([kploy["apiserver"], rc_path])
rc_status = kploycommon._check_status(pyk_client, rc_path)
res_list.append(
[rc_name,
os.path.join(RC_DIR, rc), "RC", rc_status, rc_URL])
print(
tabulate(res_list, ["NAME", "MANIFEST", "TYPE", "STATUS", "URL"],
tablefmt="plain"))
# gather Secrets status:
print("\n" + 80 * "=")
print("[Secrets]")
sec_list = []
secret_path = "".join([
"/api/v1/namespaces/", kploy["namespace"], "/secrets/kploy-secrets"
])
sec_URL = "".join([kploy["apiserver"], secret_path])
secret = pyk_client.describe_resource(secret_path)
if secret.status_code == 200:
print("URL: %s" % (sec_URL))
secret_data = secret.json()["data"]
for k, v in secret_data.iteritems():
sec_list.append([k, base64.b64decode(v)])
print(tabulate(sec_list, ["KEY", "VALUE"], tablefmt="plain"))
else:
print("No env data deployed.")
print("\n" + 80 * "=")
except (Exception) as e:
print("Something went wrong:\n%s" % (e))
print("Consider validating your deployment with `kploy dryrun` first!")
sys.exit(1)