def doCleanup(event, context, version):
try:
ep = EnvParam()
spath = ep.getParam("SECRETPATH", True)
environment = ep.getParam("environment", True)
if spath is not False:
pms = Permissions(spath, missing=True)
dryrun = True if environment == "dev" else False
tfr, afr = pms.cleanKeyMap(dryrun=dryrun)
kmsg = "key" if afr == 1 else "keys"
kmsg += " would be" if environment == "dev" else ""
msg = "chaim cleanup v{}: {}/{} {} cleaned.".format(
version, afr, tfr, kmsg)
log.info(msg)
incMetric("cleanup")
ggMetric("cleanup.cleaned", afr)
ggMetric("cleanup.existing", tfr)
else:
emsg = "chaim cleanup: secret path not in environment"
log.error(emsg)
incMetric("cleanup.error")
except Exception as e:
emsg = "chaim cleanup v{}: error: {}: {}".format(
version,
type(e).__name__, e)
log.error(emsg)
incMetric("cleanup.error")
def slackreq():
"""
This is the entry point for Slack
"""
try:
log.debug("slackreq entry")
with open("version", "r") as vfn:
version = vfn.read()
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
config["useragent"] = "slack"
config["apiid"] = app.current_request.context["apiId"]
rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
chaim.snsPublish(ep.getParam("SNSTOPIC"), rbody)
verstr = "chaim-slack"
if config["environment"] == "prod":
verstr += " " + version
else:
verstr += "-" + config["environment"] + " " + version
return chaim.output(None, "{}\n\nPlease wait".format(verstr))
except Exception as e:
emsg = "slackreq: {}: {}".format(type(e).__name__, e)
log.error(emsg)
return chaim.output(emsg)
def identify():
"""
the entry point to display the users identity from slack
"""
try:
log.debug("identify entry")
with open("version", "r") as vfn:
version = vfn.read()
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
config["useragent"] = "slack"
config["apiid"] = app.current_request.context["apiId"]
log.debug("identify: config: {}".format(config))
params = chaim.paramsToDict(app.current_request.raw_body.decode())
# rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
op = "```\n"
op += "Name: {}\n".format(params["user_name"])
op += "Slack Id: {}\n".format(params["user_id"])
op += "Workspace Id: {}\n".format(params["team_id"])
op += "```\n"
# rbody = glue.addToReqBody(rbody, "identify", "true")
# log.debug("publishing req body: {}".format(rbody))
# chaim.snsPublish(ep.getParam("SNSTOPIC"), rbody)
verstr = "chaim-slack-" + config["environment"] + " " + version
log.debug("identify: {}".format(op))
return chaim.output(None, "{}\n\n{}".format(verstr, op))
except Exception as e:
msg = "An identify error occurred: {}: {}".format(type(e).__name__, e)
log.error(msg)
return chaim.output(msg)
def doStart(reqbody, context, env, version):
try:
verstr = "chaim-cli-{}".format(env) + " " + version
log.debug("{} doStart entered: {}".format(verstr, reqbody))
ep = EnvParam()
secretpath = ep.getParam("SECRETPATH")
pms = Permissions(secretpath, stagepath=env + "/")
cp = CommandParse(reqbody, roledict=pms.roleAliasDict())
emsg = ""
if cp.dolist:
log.debug("cli account list request")
kdict = {"accountlist": pms.accountList()}
else:
rdict = cp.requestDict()
msg = "incoming CLI request: user agent"
msg += " unknown!" if rdict["useragent"] is None else " {}".format(
rdict["useragent"])
log.info(msg)
if "role" in rdict:
if rdict["role"] is None:
raise DataNotFound("Role not recognised: {}".format(
rdict["rolealias"]))
log.debug("incoming cli request: {}".format(rdict))
kdict, rdict = chaim.buildCredentials(pms, rdict, noUrl=True)
if kdict is None:
emsg = "Failed to build credentials"
else:
chaim.incMetric("key.cli")
return [emsg, kdict]
except Exception as e:
emsg = "doStart: Error {}: {}".format(type(e).__name__, e)
log.error(emsg)
chaim.incMetric("key.cli.error")
return [emsg, None]
def snsreq(event, context):
"""This is the entry point for the SNS chaim handler
:param event: the AWS lambda event that triggered this
:param context: the AWS lambda context for this
"""
log.info("context: {}".format(context))
ep = EnvParam()
environment = ep.getParam("environment", True)
apiid = ep.getParam("APIID", True)
with open("version", "r") as vfn:
version = vfn.read()
body = event['Records'][0]['Sns']['Message']
rbody = chaim.begin(body, environment, "slack", apiid)
verstr = "chaim-snsreq-" + environment + " " + version
log.info(verstr + " entered.")
log.debug("sns req: {}".format(rbody))
doSnsReq(rbody, context, verstr, ep, environment)
def startgui():
"""
The entry point for the CLI to obtain a gui url
"""
try:
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
with open("version", "r") as vfn:
version = vfn.read()
emsg, msg = doStartGui(rbody, app.lambda_context,
config["environment"], version)
return chaim.output(emsg, msg)
except Exception as e:
emsg = "cligui start: {}: {}".format(type(e).__name__, e)
log.error(emsg)
return chaim.output(emsg)
def cleanup(event, context):
"""
This is the entry point for the cleanup cron
cloudwatch cron expression: 23 4 * * ? *
( 04:23 every day )
:param event: the AWS lambda event that triggered this
:param context: the AWS lambda context for this
"""
with open("version", "r") as vfn:
version = vfn.read()
ep = EnvParam()
environment = ep.getParam("environment", True)
if "dev" == environment:
glue.setDebug()
log.info("chaim cleanup v{}: entered".format(version))
log.info("environment: {}".format(environment))
getWFKey(stage=environment)
doCleanup(event, context, version)
def getWFKey(stage="prod"):
"""
retrieves the wavefront access key from the param store
and populates the environment with it
"""
try:
ep = EnvParam()
secretpath = ep.getParam("SECRETPATH", decode=True)
pms = Permissions(secretpath,
stagepath=stage + "/",
missing=False,
quick=True)
wfk = pms.getEncKey("wavefronttoken")
os.environ["WAVEFRONT_API_TOKEN"] = wfk
os.environ["CHAIM_STAGE"] = stage
log.debug("getWFKey: stage: {}".format(os.environ["CHAIM_STAGE"]))
except Exception as e:
msg = "getWFKey error occurred: {}: {}".format(type(e).__name__, e)
log.error(msg)
raise
def keyinit():
"""
the entry point to request a user key (from slack /initchaim)
"""
try:
with open("version", "r") as vfn:
version = vfn.read()
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
config["useragent"] = "slack"
config["apiid"] = app.current_request.context["apiId"]
rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
rbody = glue.addToReqBody(rbody, "keyinit", "true")
chaim.snsPublish(ep.getParam("SNSTOPIC"), rbody)
verstr = "chaim-slack-" + config["environment"] + " " + version
return chaim.output(None, "{}\n\nPlease wait".format(verstr))
# reqbody = app.current_request.raw_body.decode()
# reqbody += "&stage="
# stage = app.current_request.context["stage"]
# apiid = app.current_request.context["apiId"]
# useragent = "slack"
# if stage == "dev":
# log.setLevel(logging.DEBUG)
# reqbody += stage
# reqbody += "&apiid={}&keyinit=true".format(apiid)
# reqbody += "&useragent={}".format(useragent)
# log.debug("keyinit starting: {}".format(reqbody))
# log.debug("sending to sns: {}".format(reqbody))
# epm = EnvParam()
# snstopicarn = epm.getParam("SNSTOPIC", decode=True)
# snsc = boto3.client('sns')
# snsc.publish(TopicArn=snstopicarn, Message=reqbody)
# extrav = "-{}".format(stage) if stage in ["beta", "dev"] else ""
# return output(None, "{}\n\nPlease wait".format(verstr + extrav))
except Exception as e:
msg = "A keyinit error occurred: {}: {}".format(type(e).__name__, e)
log.error(msg)
return output(msg)
def keyinit():
"""
the entry point to request a user key (from slack /initchaim)
"""
try:
log.debug("keyinit entry")
with open("version", "r") as vfn:
version = vfn.read()
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
config["useragent"] = "slack"
config["apiid"] = app.current_request.context["apiId"]
rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
rbody = glue.addToReqBody(rbody, "keyinit", "true")
chaim.snsPublish(ep.getParam("SNSTOPIC"), rbody)
verstr = "chaim-slack-" + config["environment"] + " " + version
return chaim.output(None, "{}\n\nPlease wait".format(verstr))
except Exception as e:
msg = "A keyinit error occurred: {}: {}".format(type(e).__name__, e)
log.error(msg)
return chaim.output(msg)
def rotate(event, context):
try:
ep = EnvParam()
env = ep.getParam("environment")
if env in ["dev", "test"]:
glue.setDebug()
enckeyname = ep.getParam("KEYNAME")
iamusername = ep.getParam("CHAIMUSER")
log.info("Rotating access key for {}".format(iamusername))
log.debug("enckeyname: {}".format(enckeyname))
log.debug("iamusername: {}".format(iamusername))
iam = IamClient(iamusername)
user = iam.getKeys()
if user is False:
log.debug("getkeys is false, yet: {}".format(iam.user["keys"]))
key = iam.rotateKeys()
if isinstance(key, dict) and "AccessKey" in key:
log.debug("new key: {}".format(key))
accesskeyid = key["AccessKey"]["AccessKeyId"]
secretkeyid = key["AccessKey"]["SecretAccessKey"]
ps = ParamStore()
ret = ps.putEStringParam("/sre/chaim/accesskeyid", accesskeyid,
"alias/" + enckeyname)
if ret is None:
raise AccessKeyError(
"Failed to store encrypted parameter 'accesskeyid'")
log.debug("storing key ret: {}".format(ret))
ret = ps.putEStringParam("/sre/chaim/secretkeyid", secretkeyid,
"alias/" + enckeyname)
if ret is None:
raise AccessKeyError(
"Failed to store encrypted parameter 'secretkeyid'")
log.debug("storing secret ret: {}".format(ret))
log.info("access key rotated for {}".format(iamusername))
else:
emsg = "Rotate failed to generate a new key: {}".format(key)
raise (AccessKeyError(emsg))
except Exception as e:
log.error("rotate: {}: {}".format(type(e).__name__, e))
def newchaimuser():
"""
the entry point to create a new chaim user
"""
try:
log.debug("newchaimuser entry")
with open("version", "r") as vfn:
version = vfn.read()
config = {}
ep = EnvParam()
config["environment"] = ep.getParam("environment")
config["useragent"] = "slack"
config["apiid"] = app.current_request.context["apiId"]
log.debug("newchaimuser: config: {}".format(config))
# params = chaim.paramsToDict(app.current_request.raw_body.decode())
rbody = chaim.begin(app.current_request.raw_body.decode(), **config)
rbody = glue.addToReqBody(rbody, "newchaimuser", "true")
chaim.snsPublish(ep.getParam("SNSTOPIC"), rbody)
verstr = "chaim-slack-" + config["environment"] + " " + version
return chaim.output(None, "{}\n\nPlease wait".format(verstr))
except Exception as e:
msg = "An identify error occurred: {}: {}".format(type(e).__name__, e)
log.error(msg)
return chaim.output(msg)
def test_getWFKey():
getWFKey("dev")
ep = EnvParam()
wft = ep.getParam("WAVEFRONT_API_TOKEN", True)
assert wft is not False