def run_stack(config, app_dict, force=True):
config["appname"] = utils.user_param(config, "Enter app name",config["appname"])
config["dirs"] = {
"containers": os.path.join(config["config_path"],"docker","containers"),
"boot2docker": os.path.join(config["config_path"],"docker","boot2docker"),
}
for d in config["dirs"]:
if not os.path.exists(config["dirs"][d]):
os.makedirs(config["dirs"][d])
if boot2docker.has():
print "Starting Boot2docker ... (this may take a while)"
if not os.path.isfile(os.path.join(config["dirs"]["boot2docker"],"boot2docker.iso")):
utils.download(config["boot2docker_iso"],os.path.join(config["dirs"]["boot2docker"],"boot2docker.iso"))
if not boot2docker.gen_config(config, config["appname"]):
utils.error("Unable to generate boot2docker configuration")
return False
boot2docker.delete(config, config["appname"])
boot2docker.init(config, config["appname"])
boot2docker.mount(config["appname"], [{
"volume": "visops_root",
"hostpath": "/",
},{
"volume": "visops_containers",
"hostpath": config["dirs"]["containers"],
}])
if boot2docker.run(config, config["appname"]):
print "Boot2docker successfully running!"
else:
utils.error("Unable to run Boot2docker.")
config["chroot"] = os.path.join("/mnt/host",config.get("chroot",""))
config["docker_sock"] = "tcp://%s:2375"%(boot2docker.ip(config,config["appname"]))
config["hosts_table"] = app_dict.get("hosts_table",{})
actions = {}
for hostname in app_dict.get("hosts",{}):
actions[hostname] = {}
for state in app_dict["hosts"][hostname]:
if state == "linux.docker.deploy":
for container in app_dict["hosts"][hostname][state]:
app_dict["hosts"][hostname][state][container]["hostname"] = app_dict["hosts"][hostname][state][container].get("container")
app_dict["hosts"][hostname][state][container]["container"] = "%s-%s-%s"%(config["appname"],
hostname,
app_dict["hosts"][hostname][state][container].get("container",""))
actions[hostname][container] = (dockervisops.preproc_deploy(config,
config["appname"],
hostname,
app_dict["hosts"][hostname][state][container],
"deploy"))
config["actions"] = actions
actions = dockervisops.render_all(config, actions)
config["actions"] = actions
app = {}
for hostname in actions:
for container in actions[hostname]:
app.update(dockervisops.deploy(config, actions[hostname][container]))
dockervisops.generate_hosts(config, app)
#save user input parameter to app_dict
utils.persist_app(actions,app_dict)
def render(config, filename, content):
rendered = ""
l = 1
for line in content.split("\n"):
objs = re.findall("@{(?P<uid>.*?)\.(?P<param>.*?)}",line)
for obj in objs:
if obj[1] not in IPS: continue
hostname = config["hosts_table"].get(obj[0])
containers = list_containers(config["actions"].get(hostname,{}))
if len(containers) == 0:
ip = socket.gethostbyname(socket.getfqdn())
elif len(containers) == 1:
ip = containers.pop()
else:
# TODO (release 2): render with config
ip = utils.user_param(config,
'''
Multiple containers found on instance %s.
Note: if you are not sure, correctly binded your ports,
and have an external access to your machine,
you can try to use your host IP address (default).
Warning: Using localhost (or 127.0.0.1) won't work in most cases
Context: %s %s, line %s: %s
Please, specify which container to use: %s
'''%(hostname,
("file" if filename else "parameter"),
filename,
l,
line,
", ".join(containers)),
socket.gethostbyname(socket.getfqdn()))
line = re.sub("@{%s\.(.*?)}"%obj[0],ip,line,count=1)
rendered += "%s\n"%line
l += 1
return (rendered[:-1] if (rendered[-1:] == '\n' and content[-1:] != '\n') else rendered)
def _convert_running(config, appname, hostname, addin):
addin["port_bindings"] = _replace_params(config, hostname, addin,"port_bindings")
addin["volumes"] = _replace_params(config, hostname, addin,"volumes")
addin["mem_limit"] = _replace_params(config, hostname, addin,"mem_limit")
addin["cpu_shares"] = _replace_params(config, hostname, addin,"cpu_shares")
addin["count"] = _replace_params(config, hostname, addin,"count")
if addin.get("port_bindings"):
ports = []
pb = {}
for item in addin["port_bindings"]:
key = item.get("key",None)
value = item.get("value",None)
if not key: continue
# get user input
ui = utils.user_param(config,
"Update port binding for %s (host=container)"%addin["container"],
("%s=%s"%(key,value)
if key not in config["port_bindings"][hostname].get(addin["container"],{})
else "%s=%s"%((key if key else ""),(value if value else ""))))
# parse result
if not ui:
config["port_bindings"][hostname][addin["container"]][key] = value
continue
ui = ui.split("=")
if len(ui) != 2:
utils.error("Wrong port binding syntax")
continue
key, value = ui[1], ui[0]
# persist
config["port_bindings"][hostname][addin["container"]][key] = value
if not key or not value: continue
v = value.split(":")
pb[key] = ({
"HostIp": v[0],
"HostPort": v[1]
} if len(v) == 2 else {
"HostIp": "0.0.0.0",
"HostPort": v[0]
})
ports.append(key)
addin.pop("port_bindings")
if pb and ports:
addin["port_bindings"] = pb
addin["ports"] = ports
if addin.get("volumes"):
volumes = []
binds = {}
vol = addin.get("volumes",{})
for item in vol:
key = item.get("key")
value = item.get("value")
if not key: continue
# get user input
ui = utils.user_param(config,
"Update mount point for %s"%addin["container"],
("%s=%s"%(key,value)
if key not in config["volumes"][hostname].get(addin["container"],{})
else "%s=%s"%((key if key else ""),(value if value else ""))))
# parse result
if not ui:
config["volumes"][hostname][addin["container"]][key] = value
continue
ui = ui.split("=")
if len(ui) != 2:
utils.error("Wrong volume syntax")
continue
key, value = ui[0], ui[1]
if config.get("chroot"):
key = os.path.join(config["chroot"],appname,hostname,addin["container"],key)
# persist
config["volumes"][hostname][addin["container"]][key] = value
mp = value.split(":")
ro = (True if (len(mp) == 2 and mp[1] == "ro") else False)
value = mp[0]
volumes.append(value)
binds[key] = {
'bind': value,
'ro': ro
}
addin.pop("volumes")
if volumes and binds:
addin["volumes"] = volumes
addin["binds"] = binds
if addin.get("environment"):
env = {}
for item in addin["environment"]:
key = item.get("key","")
value = item.get("value","")
if not key: continue
env[key] = value
addin.pop("environment")
addin["environment"] = env
if addin.get("links"):
links = {}
for item in addin["links"]:
key = item.get("key","")
value = item.get("value","")
if not key or not value: continue
links[key] = value
addin.pop("links")
addin["links"] = links
if addin.get("cpu_shares"):
# get user input
ui = utils.user_param(config,
"Update CPU shares for %s"%addin["container"],
("%s"%(addin.get("cpu_shares"))
if addin["container"] not in config["cpu_shares"][hostname]
else addin.get("cpu_shares")))
# parse result
addin["cpu_shares"] = ui
# persist
config["cpu_shares"][hostname][addin["container"]] = ui
if addin.get("mem_limit"):
# get user input
ui = utils.user_param(config,
"Update memory limit for %s"%addin["container"],
("%s"%(addin.get("mem_limit"))
if addin["container"] not in config["mem_limit"][hostname]
else addin.get("mem_limit")))
# parse result
mem = ui
# persist
config["cpu_shares"][hostname][addin["container"]] = ui
mem_eq={
'b': lambda x: x,
'k': lambda x: x << 10,
'm': lambda x: x << 20,
'g': lambda x: x << 30,
't': lambda x: x << 40,
}
addin["mem_limit"] = (mem_eq[mem[-1].lower()](int(mem[:-1])) if mem[-1].lower() in mem_eq else int(mem))
if not addin.get("count"):
addin["containers"] = [addin["container"]]
else:
# get user input
ui = utils.user_param(config,
"Update number of containers for %s"%(addin["container"]),
addin["count"])
# parse result
addin["count"] = ui
# persist
config["count"][hostname][addin["container"]] = ui
addin["containers"] = []
count = int(addin["count"])
i=0
while i < count:
addin["containers"].append("%s_%s"%(addin["container"],i+1))
i += 1
addin.pop("container")
return addin
