def get_go_version(go_root):
# Returns version of the installed Go
- p = subprocess.Popen(["./go", "version"],
- cwd=go_root + "/bin",
- stdout=subprocess.PIPE,
- universal_newlines=True, )
+ p = subprocess.Popen(
+ ["./go", "version"],
+ cwd=go_root + "/bin",
+ stdout=subprocess.PIPE,
+ universal_newlines=True,
+ )
output, _ = p.communicate()
output_fmt = output.replace("go version go", "", 1)
# Returns version of the installed binary API generator
def get_binapi_gen_version(go_path):
- p = subprocess.Popen(["./binapi-generator", "-version"],
- cwd=go_path + "/bin",
- stdout=subprocess.PIPE,
- universal_newlines=True, )
+ p = subprocess.Popen(
+ ["./binapi-generator", "-version"],
+ cwd=go_path + "/bin",
+ stdout=subprocess.PIPE,
+ universal_newlines=True,
+ )
output, _ = p.communicate()
output_fmt = output.replace("govpp", "", 1)
go_bin = go_root + "/bin/go"
if os.path.exists(go_bin) and os.path.isfile(go_bin):
- print('Go ' + get_go_version(go_root) + ' is already installed')
+ print("Go " + get_go_version(go_root) + " is already installed")
return
- filename = requests.get(
- 'https://golang.org/VERSION?m=text').text + ".linux-amd64.tar.gz"
+ filename = (
+ requests.get("https://golang.org/VERSION?m=text").text + ".linux-amd64.tar.gz"
+ )
url = "https://dl.google.com/go/" + filename
print("Go binary not found, installing the latest version...")
print("Aborting...")
exit(1)
- go_folders = ['src', 'pkg', 'bin']
+ go_folders = ["src", "pkg", "bin"]
for f in go_folders:
if not os.path.exists(os.path.join(go_root, f)):
os.makedirs(os.path.join(go_root, f))
r = requests.get(url)
- with open("/tmp/" + filename, 'wb') as f:
+ with open("/tmp/" + filename, "wb") as f:
f.write(r.content)
go_tf = tarfile.open("/tmp/" + filename)
go_tf.close()
os.remove("/tmp/" + filename)
- print('Go ' + get_go_version(go_root) + ' was installed')
+ print("Go " + get_go_version(go_root) + " was installed")
# Installs latest binary API generator
def install_binapi_gen(c, go_root, go_path):
- os.environ['GO111MODULE'] = "on"
- if (os.path.exists(go_root + "/bin/go") and
- os.path.isfile(go_root + "/bin/go")):
- p = subprocess.Popen(["./go", "get",
- "git.fd.io/govpp.git/cmd/binapi-generator@" + c],
- cwd=go_root + "/bin",
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE,
- universal_newlines=True, )
+ os.environ["GO111MODULE"] = "on"
+ if os.path.exists(go_root + "/bin/go") and os.path.isfile(go_root + "/bin/go"):
+ p = subprocess.Popen(
+ ["./go", "get", "git.fd.io/govpp.git/cmd/binapi-generator@" + c],
+ cwd=go_root + "/bin",
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ universal_newlines=True,
+ )
_, error = p.communicate()
if p.returncode != 0:
- print("binapi generator installation failed: %d %s" %
- (p.returncode, error))
+ print("binapi generator installation failed: %d %s" % (p.returncode, error))
sys.exit(1)
bg_ver = get_binapi_gen_version(go_path)
- print('Installed binary API generator ' + bg_ver)
+ print("Installed binary API generator " + bg_ver)
# Creates generated bindings using GoVPP binapigen to the target folder
-def generate_api(output_dir, vpp_dir, api_list, import_prefix,
- no_source, go_path):
+def generate_api(output_dir, vpp_dir, api_list, import_prefix, no_source, go_path):
json_dir = vpp_dir + "/build-root/install-vpp-native/vpp/share/vpp/api"
if not os.path.exists(json_dir):
if output_dir:
cmd += ["--output-dir=" + output_dir]
if len(api_list):
- print("Following API files were requested by 'GO_API_FILES': " +
- str(api_list))
- print("Note that dependency requirements may generate "
- "additional API files")
+ print("Following API files were requested by 'GO_API_FILES': " + str(api_list))
+ print("Note that dependency requirements may generate " "additional API files")
cmd.append(api_list)
if import_prefix:
cmd.append("-import-prefix=" + import_prefix)
if no_source:
cmd.append("-no-source-path-info")
- p = subprocess.Popen(cmd, cwd=go_path + "/bin",
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE,
- universal_newlines=True, )
+ p = subprocess.Popen(
+ cmd,
+ cwd=go_path + "/bin",
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ universal_newlines=True,
+ )
out = p.communicate()[1]
if p.returncode != 0:
vpp_dir = root.parent.parent.parent
parser = argparse.ArgumentParser()
- parser.add_argument("-govpp-commit", "--govpp-commit",
- help="GoVPP commit or branch "
- "(defaults to v0.3.5-45-g671f16c)",
- default="671f16c", # fixed GoVPP version
- type=str)
- parser.add_argument("-output-dir", "--output-dir",
- help="output target directory for generated bindings",
- type=str,
- default=os.path.join(vpp_dir, "vppbinapi"))
- parser.add_argument("-api-files", "--api-files",
- help="api files to generate (without commas)",
- nargs="+",
- type=str,
- default=[])
- parser.add_argument("-import-prefix", "--import-prefix",
- help="prefix imports in the generated go code",
- default="",
- type=str)
- parser.add_argument("-no-source-path-info", "--no-source-path-info",
- help="disable source path info in generated files",
- nargs='?',
- const=True,
- default=True)
+ parser.add_argument(
+ "-govpp-commit",
+ "--govpp-commit",
+ help="GoVPP commit or branch " "(defaults to v0.3.5-45-g671f16c)",
+ default="671f16c", # fixed GoVPP version
+ type=str,
+ )
+ parser.add_argument(
+ "-output-dir",
+ "--output-dir",
+ help="output target directory for generated bindings",
+ type=str,
+ default=os.path.join(vpp_dir, "vppbinapi"),
+ )
+ parser.add_argument(
+ "-api-files",
+ "--api-files",
+ help="api files to generate (without commas)",
+ nargs="+",
+ type=str,
+ default=[],
+ )
+ parser.add_argument(
+ "-import-prefix",
+ "--import-prefix",
+ help="prefix imports in the generated go code",
+ default="",
+ type=str,
+ )
+ parser.add_argument(
+ "-no-source-path-info",
+ "--no-source-path-info",
+ help="disable source path info in generated files",
+ nargs="?",
+ const=True,
+ default=True,
+ )
args = parser.parse_args()
# go specific environment variables
if "GOROOT" in os.environ:
- go_root = os.environ['GOROOT']
+ go_root = os.environ["GOROOT"]
else:
go_binary = shutil.which("go")
if go_binary != "":
go_binary_dir, _ = os.path.split(go_binary)
go_root = os.path.join(go_binary_dir, "..")
else:
- go_root = os.environ['HOME'] + "/.go"
+ go_root = os.environ["HOME"] + "/.go"
if "GOPATH" in os.environ:
- go_path = os.environ['GOPATH']
+ go_path = os.environ["GOPATH"]
else:
- go_path = os.environ['HOME'] + "/go"
+ go_path = os.environ["HOME"] + "/go"
install_golang(go_root)
install_binapi_gen(args.govpp_commit, go_root, go_path)
- generate_api(args.output_dir, str(vpp_dir), args.api_files,
- args.import_prefix, args.no_source_path_info, go_path)
+ generate_api(
+ args.output_dir,
+ str(vpp_dir),
+ args.api_files,
+ args.import_prefix,
+ args.no_source_path_info,
+ go_path,
+ )
if __name__ == "__main__":
Code Review / vpp.git / blobdiff