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k8s - init work on parsing ingress rules, helpers to setup on k8s, basic examples

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bunkerity
2021-07-27 17:15:39 +02:00
parent bc3c17a2f0
commit 0597074438
7 changed files with 310 additions and 104 deletions
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17
autoconf/IngressController.py
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@@ -18,8 +18,20 @@ class IngressController :
raise Exception("Missing bunkerized-nginx.SERVER_NAME annotation in Service.")
prefix = annotations["bunkerized-nginx.SERVER_NAME"].split(" ")[0] + "_"
for annotation in annotations :
if annotation.startswith("bunkerized-nginx.") and annotation.split(".")[1] != "" and annotation.split(".")[1] != "AUTOCONF" :
env[prefix + annotation.split(".")[1]] = annotations[annotation]
if annotation.startswith("bunkerized-nginx.") and annotation.replace("bunkerized-nginx.", "", 1) != "" and annotation.replace("bunkerized-nginx.", "", 1) != "AUTOCONF" :
env[prefix + annotation.replace("bunkerized-nginx.", "", 1)] = annotations[annotation]
return env
def __rules_to_env(self, rules) :
env = {}
for rule in rules :
prefix = ""
if "host" in rule :
prefix = rule["host"] + "_"
for path in rule["http"]["paths"] :
env[prefix + "USE_REVERSE_PROXY"] = "yes"
env[prefix + "REVERSE_PROXY_URL"] = path["path"]
env[prefix + "REVERSE_PROXY_HOST"] = "http://" + path["backend"]["serviceName"] + ":" + str(path["backend"]["servicePort"])
return env
def gen_conf(self) :
@@ -31,6 +43,7 @@ class IngressController :
continue
if "bunkerized-nginx.AUTOCONF" in ingress.metadata.annotations :
env.update(self.__annotations_to_env(ingress.metadata.annotations))
env.update(self.__rules_to_env(ingress.spec.rules))
for service in services :
if service.metadata.annotations == None :
continue