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new 2187d3f Revert "[ZEPPELIN-4778]. Each getInterpreterContext call will
load user credential file"
2187d3f is described below
commit 2187d3f4bfc2cedb57ac3ccbff61f5f426069183
Author: Jeff Zhang <zjf...@apache.org>
AuthorDate: Fri May 15 10:26:00 2020 +0800
Revert "[ZEPPELIN-4778]. Each getInterpreterContext call will load user
credential file"
This reverts commit f92327ab741db49430d59989cc6dcf5c964eadcc.
---
docs/usage/interpreter/overview.md | 6 +++---
.../main/java/org/apache/zeppelin/notebook/CredentialInjector.java | 4 ++--
.../src/main/java/org/apache/zeppelin/user/Credentials.java | 1 +
.../java/org/apache/zeppelin/notebook/CredentialInjectorTest.java | 2 +-
4 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/docs/usage/interpreter/overview.md
b/docs/usage/interpreter/overview.md
index 865c3a6..4fbbf37 100644
--- a/docs/usage/interpreter/overview.md
+++ b/docs/usage/interpreter/overview.md
@@ -131,7 +131,7 @@ Snippet of code (language of interpreter) that executes
after initialization of
## Credential Injection
-Credentials from the credential manager can be injected into Notebooks.
Credential injection works by replacing the following patterns in Notebooks
with matching credentials for the Credential Manager:
`{CREDENTIAL_ENTITY.user}` and `{CREDENTIAL_ENTITY.password}`. However,
credential injection must be enabled per Interpreter, by adding a boolean
`injectCredentials` setting in the Interpreters configuration. Injected
passwords are removed from Notebook output to prevent accidentally leaki [...]
+Credentials from the credential manager can be injected into Notebooks.
Credential injection works by replacing the following patterns in Notebooks
with matching credentials for the Credential Manager:
`{user.CREDENTIAL_ENTITY}` and `{password.CREDENTIAL_ENTITY}`. However,
credential injection must be enabled per Interpreter, by adding a boolean
`injectCredentials` setting in the Interpreters configuration. Injected
passwords are removed from Notebook output to prevent accidentally leaki [...]
**Credential Injection Setting**
<img
src="{{BASE_PATH}}/assets/themes/zeppelin/img/screenshots/credential_injection_setting.png"
width="500px">
@@ -142,9 +142,9 @@ Credentials from the credential manager can be injected
into Notebooks. Credenti
**Credential Injection Example**
```scala
-val password = "{SOME_CREDENTIAL_ENTITY.password}"
+val password = "{password.SOME_CREDENTIAL_ENTITY}"
-val username = "{SOME_CREDENTIAL_ENTITY.user}"
+val username = "{user.SOME_CREDENTIAL_ENTITY}"
```
## Interpreter Process Recovery (Experimental)
diff --git
a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/CredentialInjector.java
b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/CredentialInjector.java
index f093f44..7f7226f 100644
---
a/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/CredentialInjector.java
+++
b/zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/CredentialInjector.java
@@ -37,8 +37,8 @@ class CredentialInjector {
private Set<String> passwords = new HashSet<>();
private final UserCredentials creds;
- private static final Pattern userpattern =
Pattern.compile("\\{([^\\}]+)\\.user\\}");
- private static final Pattern passwordpattern =
Pattern.compile("\\{([^\\}]+)\\.password\\}");
+ private static final Pattern userpattern =
Pattern.compile("\\{user\\.([^\\}]+)\\}");
+ private static final Pattern passwordpattern =
Pattern.compile("\\{password\\.([^\\}]+)\\}");
public CredentialInjector(UserCredentials creds) {
diff --git
a/zeppelin-zengine/src/main/java/org/apache/zeppelin/user/Credentials.java
b/zeppelin-zengine/src/main/java/org/apache/zeppelin/user/Credentials.java
index fd2a9d2..0cc68ff 100644
--- a/zeppelin-zengine/src/main/java/org/apache/zeppelin/user/Credentials.java
+++ b/zeppelin-zengine/src/main/java/org/apache/zeppelin/user/Credentials.java
@@ -90,6 +90,7 @@ public class Credentials {
}
public UserCredentials getUserCredentials(String username) throws
IOException {
+ loadCredentials();
UserCredentials uc = credentialsMap.get(username);
if (uc == null) {
uc = new UserCredentials();
diff --git
a/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/CredentialInjectorTest.java
b/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/CredentialInjectorTest.java
index 205ea8a..9b0c93a 100644
---
a/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/CredentialInjectorTest.java
+++
b/zeppelin-zengine/src/test/java/org/apache/zeppelin/notebook/CredentialInjectorTest.java
@@ -31,7 +31,7 @@ import org.junit.Test;
public class CredentialInjectorTest {
private static final String TEMPLATE =
- "val jdbcUrl =
\"jdbc:mysql://localhost/emp?user={mysql.user}&password={mysql.password}\"";
+ "val jdbcUrl =
\"jdbc:mysql://localhost/emp?user={user.mysql}&password={password.mysql}\"";
private static final String CORRECT_REPLACED =
"val jdbcUrl = \"jdbc:mysql://localhost/emp?user=username&password=pwd\"";
