def build_push(self, force=False, dev=False, push=False, no_cache=False):
"""
Builds a user service, if changed, and pushes to repo if requested
"""
builder = DockerBuild(push, no_cache)
self.dev = dev
dockerfile = '.Dockerfile'
if force or not self.image_exists or self.image_stale():
log.debug("Image not found or stale - building...")
# run barrister and copy shim
rpc.generate_contract()
self.stack.copy_shim()
try:
builder.gen_dockerfile('Dockerfile-service.txt', dict(service=self), dockerfile)
builder.build_dockerfile(self.full_name, dockerfile)
finally:
self.stack.del_shim()
log.info("{} build complete".format(self.short_name))
else:
log.info("Build not necessary, run with '--force' to override")
builder.push_image(self.full_name)
def run(self):
toolkit_stack = stacks[self.hutcfg.stack]
toolkit_stack.copy_shim()
rpc.generate_contract()
try:
backend = LocalBackend(self.hutcfg, self.usercfg.username, port=self.port)
with ServiceRunner(backend, self.hutcfg) as runner:
log.info("Running service '{}' on http://127.0.0.1:{}".format(backend.service_short_name, self.port))
runner.run()
finally:
toolkit_stack.del_shim()
os.remove(rpc.REQ_FIFO)
os.remove(rpc.RESP_FIFO)
def run(self):
super().run()
# validation checks
self.usercfg.assert_logged_in()
service = Service(self.hutcfg, self.usercfg.username)
# run the contract regardless
rpc.generate_contract()
if self.local:
# call build+push first using Docker builder
if not self.no_build:
service.build_push(force=self.force, push=True, dev=self.dev)
else:
import tempfile
import requests
import os.path
from stackhut_common import utils
from stackhut_client import client
log.info("Starting Remote build, this may take a while (especially the first time), please wait...")
# compress and upload the service
with tempfile.NamedTemporaryFile(suffix=".tar.gz", delete=False) as f:
f.close()
# get the upload url
r_file = stackhut_api_user_call("file", dict(filename=os.path.basename(f.name)), self.usercfg)
sh.tar(
"-czvf",
f.name,
"--exclude",
".git",
"--exclude",
"__pycache__",
"--exclude",
"run_result",
"--exclude",
".stackhut",
".",
)
log.debug("Uploading package {} ({:.2f} Kb)...".format(f.name, os.path.getsize(f.name) / 1024))
with open(f.name, "rb") as f1:
with Spinner():
r = requests.put(r_file["url"], data=f1)
r.raise_for_status()
# remove temp file
os.unlink(f.name)
# call the remote build service
auth = client.SHAuth(self.usercfg.username, hash=self.usercfg["hash"])
sh_client = client.SHService("stackhut", "stackhut", auth=auth, host=utils.SERVER_URL)
log.debug("Uploaded package, calling remote build...")
try:
with Spinner():
r = sh_client.Default.remoteBuild(r_file["key"], self.dev)
except client.SHRPCError as e:
log.error("Build error, remote build output below...")
log.error(e.data["output"])
return 1
else:
log.debug("Remote build output...\n" + r["cmdOutput"])
if not r["success"]:
raise RuntimeError("Build failed")
log.info("...completed Remote build")
# Inform the SH server re the new/updated service
# build up the deploy message body
test_request = json.loads(self._read_file("test_request.json"))
readme = self._read_file("README.md")
data = {
"service": service.short_name, # StackHut Service,
"github_url": self.hutcfg.github_url,
"example_request": test_request,
"description": self.hutcfg.description,
"private_service": self.hutcfg.private,
"readme": readme,
"schema": self.create_methods(),
}
log.info("Deploying image '{}' to StackHut".format(service.short_name))
r = stackhut_api_user_call("add", data, self.usercfg)
log.info("Service {} has been {} and is live".format(service.short_name, r["message"]))
log.info("You can now call this service with our client-libs or directly over JSON+HTTP")
return 0
