telegraf/scripts/build.py

838 lines
30 KiB
Python
Executable File

#!/usr/bin/python -u
import sys
import os
import subprocess
import time
import datetime
import shutil
import tempfile
import hashlib
import re
debug = False
################
#### Telegraf Variables
################
# Packaging variables
PACKAGE_NAME = "telegraf"
INSTALL_ROOT_DIR = "/usr/bin"
LOG_DIR = "/var/log/telegraf"
SCRIPT_DIR = "/usr/lib/telegraf/scripts"
CONFIG_DIR = "/etc/telegraf"
LOGROTATE_DIR = "/etc/logrotate.d"
INIT_SCRIPT = "scripts/init.sh"
SYSTEMD_SCRIPT = "scripts/telegraf.service"
LOGROTATE_SCRIPT = "etc/logrotate.d/telegraf"
DEFAULT_CONFIG = "etc/telegraf.conf"
DEFAULT_WINDOWS_CONFIG = "etc/telegraf_windows.conf"
POSTINST_SCRIPT = "scripts/post-install.sh"
PREINST_SCRIPT = "scripts/pre-install.sh"
# Default AWS S3 bucket for uploads
DEFAULT_BUCKET = "get.influxdb.org/telegraf"
CONFIGURATION_FILES = [
CONFIG_DIR + '/telegraf.conf',
LOGROTATE_DIR + '/telegraf',
]
# META-PACKAGE VARIABLES
PACKAGE_LICENSE = "MIT"
PACKAGE_URL = "https://github.com/influxdata/telegraf"
MAINTAINER = "support@influxdb.com"
VENDOR = "InfluxData"
DESCRIPTION = "Plugin-driven server agent for reporting metrics into InfluxDB."
# SCRIPT START
prereqs = [ 'git', 'go' ]
go_vet_command = "go tool vet -composites=true ./"
optional_prereqs = [ 'gvm', 'fpm', 'rpmbuild' ]
fpm_common_args = "-f -s dir --log error \
--vendor {} \
--url {} \
--license {} \
--maintainer {} \
--config-files {} \
--config-files {} \
--after-install {} \
--before-install {} \
--description \"{}\"".format(
VENDOR,
PACKAGE_URL,
PACKAGE_LICENSE,
MAINTAINER,
CONFIG_DIR + '/telegraf.conf',
LOGROTATE_DIR + '/telegraf',
POSTINST_SCRIPT,
PREINST_SCRIPT,
DESCRIPTION)
targets = {
'telegraf' : './cmd/telegraf',
}
supported_builds = {
"darwin": [ "amd64", "i386" ],
"windows": [ "amd64", "i386" ],
"linux": [ "amd64", "i386", "armhf", "armel", "arm64" ],
"freebsd": [ "amd64" ]
}
supported_packages = {
"darwin": [ "tar" ],
"linux": [ "deb", "rpm", "tar" ],
"windows": [ "zip" ],
"freebsd": [ "tar" ]
}
supported_tags = {
# "linux": {
# "amd64": ["sensors"]
# }
}
prereq_cmds = {
# "linux": "sudo apt-get install lm-sensors libsensors4-dev"
}
################
#### Telegraf Functions
################
def create_package_fs(build_root):
print("Creating a filesystem hierarchy from directory: {}".format(build_root))
# Using [1:] for the path names due to them being absolute
# (will overwrite previous paths, per 'os.path.join' documentation)
dirs = [ INSTALL_ROOT_DIR[1:], LOG_DIR[1:], SCRIPT_DIR[1:], CONFIG_DIR[1:], LOGROTATE_DIR[1:] ]
for d in dirs:
create_dir(os.path.join(build_root, d))
os.chmod(os.path.join(build_root, d), 0o755)
def package_scripts(build_root, windows=False):
print("Copying scripts and sample configuration to build directory")
if windows:
shutil.copyfile(DEFAULT_WINDOWS_CONFIG, os.path.join(build_root, "telegraf.conf"))
os.chmod(os.path.join(build_root, "telegraf.conf"), 0o644)
else:
shutil.copyfile(INIT_SCRIPT, os.path.join(build_root, SCRIPT_DIR[1:], INIT_SCRIPT.split('/')[1]))
os.chmod(os.path.join(build_root, SCRIPT_DIR[1:], INIT_SCRIPT.split('/')[1]), 0o644)
shutil.copyfile(SYSTEMD_SCRIPT, os.path.join(build_root, SCRIPT_DIR[1:], SYSTEMD_SCRIPT.split('/')[1]))
os.chmod(os.path.join(build_root, SCRIPT_DIR[1:], SYSTEMD_SCRIPT.split('/')[1]), 0o644)
shutil.copyfile(LOGROTATE_SCRIPT, os.path.join(build_root, LOGROTATE_DIR[1:], "telegraf"))
os.chmod(os.path.join(build_root, LOGROTATE_DIR[1:], "telegraf"), 0o644)
shutil.copyfile(DEFAULT_CONFIG, os.path.join(build_root, CONFIG_DIR[1:], "telegraf.conf"))
os.chmod(os.path.join(build_root, CONFIG_DIR[1:], "telegraf.conf"), 0o644)
def run_generate():
# NOOP for Telegraf
return True
def go_get(branch, update=False, no_stash=False):
if not check_path_for("gdm"):
print("Downloading `gdm`...")
get_command = "go get github.com/sparrc/gdm"
run(get_command)
print("Retrieving dependencies with `gdm`...")
run("{}/bin/gdm restore -f Godeps_windows".format(os.environ.get("GOPATH")))
run("{}/bin/gdm restore".format(os.environ.get("GOPATH")))
return True
################
#### All Telegraf-specific content above this line
################
def run(command, allow_failure=False, shell=False):
out = None
if debug:
print("[DEBUG] {}".format(command))
try:
if shell:
out = subprocess.check_output(command, stderr=subprocess.STDOUT, shell=shell)
else:
out = subprocess.check_output(command.split(), stderr=subprocess.STDOUT)
out = out.decode("utf8")
if debug:
print("[DEBUG] command output: {}".format(out))
except subprocess.CalledProcessError as e:
print("")
print("")
print("Executed command failed!")
print("-- Command run was: {}".format(command))
print("-- Failure was: {}".format(e.output))
if allow_failure:
print("Continuing...")
return None
else:
print("")
print("Stopping.")
sys.exit(1)
except OSError as e:
print("")
print("")
print("Invalid command!")
print("-- Command run was: {}".format(command))
print("-- Failure was: {}".format(e))
if allow_failure:
print("Continuing...")
return out
else:
print("")
print("Stopping.")
sys.exit(1)
else:
return out
def create_temp_dir(prefix = None):
if prefix is None:
return tempfile.mkdtemp(prefix="{}-build.".format(PACKAGE_NAME))
else:
return tempfile.mkdtemp(prefix=prefix)
def get_current_version_tag():
version = run("git describe --always --tags --abbrev=0").strip()
return version
def get_current_version():
version_tag = get_current_version_tag()
if version_tag[0] == 'v':
# Remove leading 'v' and possible '-rc\d+'
version = re.sub(r'-rc\d+', '', version_tag[1:])
else:
version = re.sub(r'-rc\d+', '', version_tag)
return version
def get_current_rc():
rc = None
version_tag = get_current_version_tag()
matches = re.match(r'.*-rc(\d+)', version_tag)
if matches:
rc, = matches.groups(1)
return rc
def get_current_commit(short=False):
command = None
if short:
command = "git log --pretty=format:'%h' -n 1"
else:
command = "git rev-parse HEAD"
out = run(command)
return out.strip('\'\n\r ')
def get_current_branch():
command = "git rev-parse --abbrev-ref HEAD"
out = run(command)
return out.strip()
def get_system_arch():
arch = os.uname()[4]
if arch == "x86_64":
arch = "amd64"
return arch
def get_system_platform():
if sys.platform.startswith("linux"):
return "linux"
else:
return sys.platform
def get_go_version():
out = run("go version")
matches = re.search('go version go(\S+)', out)
if matches is not None:
return matches.groups()[0].strip()
return None
def check_path_for(b):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
full_path = os.path.join(path, b)
if os.path.isfile(full_path) and os.access(full_path, os.X_OK):
return full_path
def check_environ(build_dir=None):
print("")
print("Checking environment:")
for v in [ "GOPATH", "GOBIN", "GOROOT" ]:
print("- {} -> {}".format(v, os.environ.get(v)))
cwd = os.getcwd()
if build_dir is None and os.environ.get("GOPATH") and os.environ.get("GOPATH") not in cwd:
print("!! WARNING: Your current directory is not under your GOPATH. This may lead to build failures.")
def check_prereqs():
print("")
print("Checking for dependencies:")
for req in prereqs:
path = check_path_for(req)
if path:
print("- {} -> {}".format(req, path))
else:
print("- {} -> ?".format(req))
for req in optional_prereqs:
path = check_path_for(req)
if path:
print("- {} (optional) -> {}".format(req, path))
else:
print("- {} (optional) -> ?".format(req))
print("")
return True
def upload_packages(packages, bucket_name=None, nightly=False):
if debug:
print("[DEBUG] upload_packages: {}".format(packages))
try:
import boto
from boto.s3.key import Key
except ImportError:
print("!! Cannot upload packages without the 'boto' Python library.")
return 1
print("Connecting to S3...".format(bucket_name))
c = boto.connect_s3()
if bucket_name is None:
bucket_name = DEFAULT_BUCKET
bucket = c.get_bucket(bucket_name.split('/')[0])
print("Using bucket: {}".format(bucket_name))
for p in packages:
if '/' in bucket_name:
# Allow for nested paths within the bucket name (ex:
# bucket/folder). Assuming forward-slashes as path
# delimiter.
name = os.path.join('/'.join(bucket_name.split('/')[1:]),
os.path.basename(p))
else:
name = os.path.basename(p)
if bucket.get_key(name) is None or nightly:
print("Uploading {}...".format(name))
sys.stdout.flush()
k = Key(bucket)
k.key = name
if nightly:
n = k.set_contents_from_filename(p, replace=True)
else:
n = k.set_contents_from_filename(p, replace=False)
k.make_public()
else:
print("!! Not uploading package {}, as it already exists.".format(p))
print("")
return 0
def run_tests(race, parallel, timeout, no_vet):
print("Downloading vet tool...")
sys.stdout.flush()
run("go get golang.org/x/tools/cmd/vet")
print("Running tests:")
print("\tRace: {}".format(race))
if parallel is not None:
print("\tParallel: {}".format(parallel))
if timeout is not None:
print("\tTimeout: {}".format(timeout))
sys.stdout.flush()
p = subprocess.Popen(["go", "fmt", "./..."], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
if len(out) > 0 or len(err) > 0:
print("Code not formatted. Please use 'go fmt ./...' to fix formatting errors.")
print(out)
print(err)
return False
if not no_vet:
p = subprocess.Popen(go_vet_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
if len(out) > 0 or len(err) > 0:
print("Go vet failed. Please run 'go vet ./...' and fix any errors.")
print(out)
print(err)
return False
else:
print("Skipping go vet ...")
sys.stdout.flush()
test_command = "go test -v"
if race:
test_command += " -race"
if parallel is not None:
test_command += " -parallel {}".format(parallel)
if timeout is not None:
test_command += " -timeout {}".format(timeout)
test_command += " ./..."
code = os.system(test_command)
if code != 0:
print("Tests Failed")
return False
else:
print("Tests Passed")
return True
def build(version=None,
branch=None,
commit=None,
platform=None,
arch=None,
nightly=False,
rc=None,
race=False,
clean=False,
outdir="."):
print("\n-------------------------\n")
print("Build Plan:")
print("- version: {}".format(version))
if rc:
print("- release candidate: {}".format(rc))
print("- commit: {}".format(get_current_commit(short=True)))
print("- branch: {}".format(get_current_branch()))
print("- platform: {}".format(platform))
print("- arch: {}".format(arch))
print("- nightly? {}".format(str(nightly).lower()))
print("- race enabled? {}".format(str(race).lower()))
print("")
if not os.path.exists(outdir):
os.makedirs(outdir)
elif clean and outdir != '/':
print("Cleaning build directory...")
shutil.rmtree(outdir)
os.makedirs(outdir)
if rc:
# If a release candidate, update the version information accordingly
version = "{}rc{}".format(version, rc)
print("Starting build...")
tmp_build_dir = create_temp_dir()
for b, c in targets.items():
print("Building '{}'...".format(os.path.join(outdir, b)))
build_command = ""
if "arm" in arch:
build_command += "GOOS={} GOARCH={} ".format(platform, "arm")
else:
if arch == 'i386':
arch = '386'
elif arch == 'x86_64':
arch = 'amd64'
build_command += "GOOS={} GOARCH={} ".format(platform, arch)
if "arm" in arch:
if arch == "armel":
build_command += "GOARM=5 "
elif arch == "armhf" or arch == "arm":
build_command += "GOARM=6 "
elif arch == "arm64":
build_command += "GOARM=7 "
else:
print("!! Invalid ARM architecture specifed: {}".format(arch))
print("Please specify either 'armel', 'armhf', or 'arm64'")
return 1
if platform == 'windows':
build_command += "go build -o {} ".format(os.path.join(outdir, b + '.exe'))
else:
build_command += "go build -o {} ".format(os.path.join(outdir, b))
if race:
build_command += "-race "
go_version = get_go_version()
if "1.4" in go_version:
build_command += "-ldflags=\"-X main.Version {} -X main.Branch {} -X main.Commit {}\" ".format(version,
get_current_branch(),
get_current_commit())
else:
# With Go 1.5, the linker flag arguments changed to 'name=value' from 'name value'
build_command += "-ldflags=\"-X main.Version={} -X main.Branch={} -X main.Commit={}\" ".format(version,
get_current_branch(),
get_current_commit())
build_command += c
run(build_command, shell=True)
return 0
def create_dir(path):
try:
os.makedirs(path)
except OSError as e:
print(e)
def rename_file(fr, to):
try:
os.rename(fr, to)
except OSError as e:
print(e)
# Return the original filename
return fr
else:
# Return the new filename
return to
def copy_file(fr, to):
try:
shutil.copy(fr, to)
except OSError as e:
print(e)
def generate_md5_from_file(path):
m = hashlib.md5()
with open(path, 'rb') as f:
for chunk in iter(lambda: f.read(4096), b""):
m.update(chunk)
return m.hexdigest()
def generate_md5_from_file(path):
m = hashlib.md5()
with open(path, 'rb') as f:
while True:
data = f.read(4096)
if not data:
break
m.update(data)
return m.hexdigest()
def build_packages(build_output, version, nightly=False, rc=None, iteration=1):
outfiles = []
tmp_build_dir = create_temp_dir()
if debug:
print("[DEBUG] build_output = {}".format(build_output))
try:
print("-------------------------\n")
print("Packaging...")
for platform in build_output:
# Create top-level folder displaying which platform (linux, etc)
create_dir(os.path.join(tmp_build_dir, platform))
for arch in build_output[platform]:
# Create second-level directory displaying the architecture (amd64, etc)
current_location = build_output[platform][arch]
# Create directory tree to mimic file system of package
build_root = os.path.join(tmp_build_dir,
platform,
arch,
'{}-{}-{}'.format(PACKAGE_NAME, version, iteration))
create_dir(build_root)
create_package_fs(build_root)
# Copy packaging scripts to build directory
package_scripts(build_root)
for binary in targets:
# Copy newly-built binaries to packaging directory
if platform == 'windows':
binary = binary + '.exe'
# Where the binary currently is located
fr = os.path.join(current_location, binary)
# Where the binary should go in the package filesystem
to = os.path.join(build_root, INSTALL_ROOT_DIR[1:], binary)
if debug:
print("[{}][{}] - Moving from '{}' to '{}'".format(platform,
arch,
fr,
to))
copy_file(fr, to)
for package_type in supported_packages[platform]:
# Package the directory structure for each package type for the platform
print("Packaging directory '{}' as '{}'...".format(build_root, package_type))
name = PACKAGE_NAME
# Reset version, iteration, and current location on each run
# since they may be modified below.
package_version = version
package_iteration = iteration
package_build_root = build_root
current_location = build_output[platform][arch]
if package_type in ['zip', 'tar']:
# For tars and zips, start the packaging one folder above
# the build root (to include the package name)
package_build_root = os.path.join('/', '/'.join(build_root.split('/')[:-1]))
if nightly:
name = '{}-nightly_{}_{}'.format(name,
platform,
arch)
else:
name = '{}-{}-{}_{}_{}'.format(name,
package_version,
package_iteration,
platform,
arch)
if package_type == 'tar':
# Add `tar.gz` to path to compress package output
current_location = os.path.join(current_location, name + '.tar.gz')
elif package_type == 'zip':
current_location = os.path.join(current_location, name + '.zip')
if rc is not None:
# Set iteration to 0 since it's a release candidate
package_iteration = "0.rc{}".format(rc)
fpm_command = "fpm {} --name {} -a {} -t {} --version {} --iteration {} -C {} -p {} ".format(
fpm_common_args,
name,
arch,
package_type,
package_version,
package_iteration,
package_build_root,
current_location)
if debug:
fpm_command += "--verbose "
if package_type == "rpm":
fpm_command += "--depends coreutils "
fpm_command += "--depends lsof "
out = run(fpm_command, shell=True)
matches = re.search(':path=>"(.*)"', out)
outfile = None
if matches is not None:
outfile = matches.groups()[0]
if outfile is None:
print("!! Could not determine output from packaging command.")
else:
# Strip nightly version (the unix epoch) from filename
if nightly and package_type in [ 'deb', 'rpm' ]:
outfile = rename_file(outfile, outfile.replace("{}-{}".format(version, iteration), "nightly"))
outfiles.append(os.path.join(os.getcwd(), outfile))
# Display MD5 hash for generated package
print("MD5({}) = {}".format(outfile, generate_md5_from_file(outfile)))
print("")
if debug:
print("[DEBUG] package outfiles: {}".format(outfiles))
return outfiles
finally:
# Cleanup
shutil.rmtree(tmp_build_dir)
def print_usage():
print("Usage: ./build.py [options]")
print("")
print("Options:")
print("\t --outdir=<path> \n\t\t- Send build output to a specified path. Defaults to ./build.")
print("\t --arch=<arch> \n\t\t- Build for specified architecture. Acceptable values: x86_64|amd64, 386|i386, arm, or all")
print("\t --platform=<platform> \n\t\t- Build for specified platform. Acceptable values: linux, windows, darwin, or all")
print("\t --version=<version> \n\t\t- Version information to apply to build metadata. If not specified, will be pulled from repo tag.")
print("\t --commit=<commit> \n\t\t- Use specific commit for build (currently a NOOP).")
print("\t --branch=<branch> \n\t\t- Build from a specific branch (currently a NOOP).")
print("\t --rc=<rc number> \n\t\t- Whether or not the build is a release candidate (affects version information).")
print("\t --iteration=<iteration number> \n\t\t- The iteration to display on the package output (defaults to 0 for RC's, and 1 otherwise).")
print("\t --race \n\t\t- Whether the produced build should have race detection enabled.")
print("\t --package \n\t\t- Whether the produced builds should be packaged for the target platform(s).")
print("\t --nightly \n\t\t- Whether the produced build is a nightly (affects version information).")
print("\t --update \n\t\t- Whether dependencies should be updated prior to building.")
print("\t --test \n\t\t- Run Go tests. Will not produce a build.")
print("\t --parallel \n\t\t- Run Go tests in parallel up to the count specified.")
print("\t --generate \n\t\t- Run `go generate`.")
print("\t --timeout \n\t\t- Timeout for Go tests. Defaults to 480s.")
print("\t --clean \n\t\t- Clean the build output directory prior to creating build.")
print("\t --no-get \n\t\t- Do not run `go get` before building.")
print("\t --bucket=<S3 bucket>\n\t\t- Full path of the bucket to upload packages to (must also specify --upload).")
print("\t --debug \n\t\t- Displays debug output.")
print("")
def print_package_summary(packages):
print(packages)
def main():
global debug
# Command-line arguments
outdir = "build"
commit = None
target_platform = None
target_arch = None
nightly = False
race = False
branch = None
version = get_current_version()
rc = get_current_rc()
package = False
update = False
clean = False
upload = False
test = False
parallel = None
timeout = None
iteration = 1
no_vet = False
run_get = True
upload_bucket = None
generate = False
no_stash = False
for arg in sys.argv[1:]:
if '--outdir' in arg:
# Output directory. If none is specified, then builds will be placed in the same directory.
outdir = arg.split("=")[1]
if '--commit' in arg:
# Commit to build from. If none is specified, then it will build from the most recent commit.
commit = arg.split("=")[1]
if '--branch' in arg:
# Branch to build from. If none is specified, then it will build from the current branch.
branch = arg.split("=")[1]
elif '--arch' in arg:
# Target architecture. If none is specified, then it will build for the current arch.
target_arch = arg.split("=")[1]
elif '--platform' in arg:
# Target platform. If none is specified, then it will build for the current platform.
target_platform = arg.split("=")[1]
elif '--version' in arg:
# Version to assign to this build (0.9.5, etc)
version = arg.split("=")[1]
elif '--rc' in arg:
# Signifies that this is a release candidate build.
rc = arg.split("=")[1]
elif '--race' in arg:
# Signifies that race detection should be enabled.
race = True
elif '--package' in arg:
# Signifies that packages should be built.
package = True
# If packaging do not allow stashing of local changes
no_stash = True
elif '--nightly' in arg:
# Signifies that this is a nightly build.
nightly = True
elif '--update' in arg:
# Signifies that dependencies should be updated.
update = True
elif '--upload' in arg:
# Signifies that the resulting packages should be uploaded to S3
upload = True
elif '--test' in arg:
# Run tests and exit
test = True
elif '--parallel' in arg:
# Set parallel for tests.
parallel = int(arg.split("=")[1])
elif '--timeout' in arg:
# Set timeout for tests.
timeout = arg.split("=")[1]
elif '--clean' in arg:
# Signifies that the outdir should be deleted before building
clean = True
elif '--iteration' in arg:
iteration = arg.split("=")[1]
elif '--no-vet' in arg:
no_vet = True
elif '--no-get' in arg:
run_get = False
elif '--bucket' in arg:
# The bucket to upload the packages to, relies on boto
upload_bucket = arg.split("=")[1]
elif '--no-stash' in arg:
# Do not stash uncommited changes
# Fail if uncommited changes exist
no_stash = True
elif '--generate' in arg:
generate = True
elif '--debug' in arg:
print("[DEBUG] Using debug output")
debug = True
elif '--help' in arg:
print_usage()
return 0
else:
print("!! Unknown argument: {}".format(arg))
print_usage()
return 1
if nightly and rc:
print("!! Cannot be both nightly and a release candidate! Stopping.")
return 1
if nightly:
# In order to cleanly delineate nightly version, we are adding the epoch timestamp
# to the version so that version numbers are always greater than the previous nightly.
version = "{}~n{}".format(version, int(time.time()))
iteration = 0
elif rc:
iteration = 0
# Pre-build checks
check_environ()
if not check_prereqs():
return 1
if not commit:
commit = get_current_commit(short=True)
if not branch:
branch = get_current_branch()
if not target_arch:
system_arch = get_system_arch()
if 'arm' in system_arch:
# Prevent uname from reporting ARM arch (eg 'armv7l')
target_arch = "arm"
else:
target_arch = system_arch
if target_arch == '386':
target_arch = 'i386'
elif target_arch == 'x86_64':
target_arch = 'amd64'
if target_platform:
if target_platform not in supported_builds and target_platform != 'all':
print("! Invalid build platform: {}".format(target_platform))
return 1
else:
target_platform = get_system_platform()
build_output = {}
if generate:
if not run_generate():
return 1
if run_get:
if not go_get(branch, update=update, no_stash=no_stash):
return 1
if test:
if not run_tests(race, parallel, timeout, no_vet):
return 1
return 0
platforms = []
single_build = True
if target_platform == 'all':
platforms = supported_builds.keys()
single_build = False
else:
platforms = [target_platform]
for platform in platforms:
build_output.update( { platform : {} } )
archs = []
if target_arch == "all":
single_build = False
archs = supported_builds.get(platform)
else:
archs = [target_arch]
for arch in archs:
od = outdir
if not single_build:
od = os.path.join(outdir, platform, arch)
if build(version=version,
branch=branch,
commit=commit,
platform=platform,
arch=arch,
nightly=nightly,
rc=rc,
race=race,
clean=clean,
outdir=od):
return 1
build_output.get(platform).update( { arch : od } )
# Build packages
if package:
if not check_path_for("fpm"):
print("!! Cannot package without command 'fpm'.")
return 1
packages = build_packages(build_output, version, nightly=nightly, rc=rc, iteration=iteration)
if upload:
upload_packages(packages, bucket_name=upload_bucket, nightly=nightly)
print("Done!")
return 0
if __name__ == '__main__':
sys.exit(main())