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Reload etcd users and policies properly (#6694)

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Currently there was a bug in how we reload users and policies
which leads to users/policies going missing due to wrong path
construction.

Fixes #6693
This commit is contained in:
Harshavardhana 2018-10-24 17:40:06 -07:00 committed by kannappanr
parent fde8c38638
commit bf66e9a529
1 changed files with 6 additions and 6 deletions
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12
cmd/iam.go
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@ -458,7 +458,7 @@ func reloadEtcdUsers(prefix string, usersMap map[string]auth.Credentials, policy
// prefix := "config/iam/users/"
// v := trim(trim(key, prefix), base(key)) == "newuser"
//
user := strings.TrimSuffix(strings.TrimSuffix(string(kv.Key), prefix), path.Base(string(kv.Key)))
user := path.Clean(strings.TrimSuffix(strings.TrimPrefix(string(kv.Key), prefix), path.Base(string(kv.Key))))
if !users.Contains(user) {
users.Add(user)
}
@ -497,7 +497,7 @@ func reloadEtcdUsers(prefix string, usersMap map[string]auth.Credentials, policy
if err = json.Unmarshal(pdata, &policyName); err != nil {
return err
}
policyMap[path.Base(prefix)] = policyName
policyMap[user] = policyName
}
}
return nil
@ -521,11 +521,11 @@ func reloadEtcdPolicies(prefix string, cannedPolicyMap map[string]iampolicy.Poli
// then strip off the remaining basename to obtain the prefix
// value, usually in the following form.
//
// key := "config/iam/policys/newpolicy/identity.json"
// prefix := "config/iam/policys/"
// key := "config/iam/policies/newpolicy/identity.json"
// prefix := "config/iam/policies/"
// v := trim(trim(key, prefix), base(key)) == "newpolicy"
//
policyName := strings.TrimSuffix(strings.TrimSuffix(string(kv.Key), prefix), path.Base(string(kv.Key)))
policyName := path.Clean(strings.TrimSuffix(strings.TrimPrefix(string(kv.Key), prefix), path.Base(string(kv.Key))))
if !policies.Contains(policyName) {
policies.Add(policyName)
}
@ -542,7 +542,7 @@ func reloadEtcdPolicies(prefix string, cannedPolicyMap map[string]iampolicy.Poli
if err = json.Unmarshal(pdata, &p); err != nil {
return err
}
cannedPolicyMap[path.Base(prefix)] = p
cannedPolicyMap[policyName] = p
}
return nil
}