Rework change detection
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parent
348cab4511
commit
b826aa6b35
1 changed files with 16 additions and 14 deletions
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@ -162,13 +162,9 @@ class DockerLoginManager:
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# Get status from registry response.
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if self.response.has_key("Status"):
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self.log.append(self.response["Status"])
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if self.response["Status"] == "Login Succeeded":
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self.changed = True
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else:
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self.log.append("Already Authentificated")
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# Update the dockercfg if changed but not failed.
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if self.has_changed() and not self.module.check_mode:
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# Update the dockercfg if not in check mode.
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if not self.module.check_mode:
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self.update_dockercfg()
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# This is what the underlaying docker-py unfortunately doesn't do (yet).
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@ -182,9 +178,9 @@ class DockerLoginManager:
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open(self.dockercfg_path, "w")
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self.log.append("Created new Docker config file at %s" % self.dockercfg_path)
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else:
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self.log.append("Updated existing Docker config file at %s" % self.dockercfg_path)
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self.log.append("Found existing Docker config file at %s" % self.dockercfg_path)
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# Get existing dockercfg into a dict.
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# Build a dict for the existing dockercfg.
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try:
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docker_config = json.load(open(self.dockercfg_path, "r"))
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except ValueError:
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@ -193,16 +189,22 @@ class DockerLoginManager:
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docker_config["auths"] = dict()
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if not docker_config["auths"].has_key(self.registry):
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docker_config["auths"][self.registry] = dict()
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docker_config["auths"][self.registry] = dict(
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# Calculate docker credentials based on current parameters.
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new_docker_config = dict(
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auth = base64.b64encode(self.username + b':' + self.password),
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email = self.email
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)
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# Write updated dockercfg to dockercfg file.
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# Update config if persisted credentials differ from current credentials.
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if new_docker_config != docker_config["auths"][self.registry]:
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docker_config["auths"][self.registry] = new_docker_config
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try:
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json.dump(docker_config, open(self.dockercfg_path, "w"), indent=4, sort_keys=True)
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except Exception as e:
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self.module.fail_json(msg="failed to write auth details to file", error=repr(e))
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self.log.append("Updated Docker config with new credentials.")
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self.changed = True
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# Compatible to docker-py auth.decode_docker_auth()
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def encode_docker_auth(self, auth):
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