stklcode/jvaultconnector
stklcode/jvaultconnector
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Introduce "mount" parameter for KV v2 methods (#25)

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The backend can be mounted on an arbitrary path, so this path can now be
passed as an arugment along with the corresponding method call.
This commit is contained in:
Stefan Kalscheuer 2019-03-17 14:00:57 +01:00
parent ad2986195d
commit 068f961454
3 changed files with 158 additions and 46 deletions
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33
src/main/java/de/stklcode/jvault/connector/HTTPVaultConnector.java
View File

@ -626,7 +626,7 @@ public class HTTPVaultConnector implements VaultConnector {
}
@Override
public final SecretResponse readSecretVersion(final String key, final Integer version) throws VaultConnectorException {
public final SecretResponse readSecretVersion(final String mount, final String key, final Integer version) throws VaultConnectorException {
if (!isAuthorized()) {
throw new AuthorizationRequiredException();
}
@ -636,7 +636,7 @@ public class HTTPVaultConnector implements VaultConnector {
if (version != null) {
args.put("version", version.toString());
}
String response = requestGet(PATH_SECRET + PATH_DATA + key, args);
String response = requestGet(mount + PATH_DATA + key, args);
return jsonMapper.readValue(response, SecretResponse.class);
} catch (IOException e) {
throw new InvalidResponseException(Error.PARSE_RESPONSE, e);
@ -647,13 +647,13 @@ public class HTTPVaultConnector implements VaultConnector {
}
@Override
public final MetadataResponse readSecretMetadata(final String key) throws VaultConnectorException {
public final MetadataResponse readSecretMetadata(final String mount, final String key) throws VaultConnectorException {
if (!isAuthorized()) {
throw new AuthorizationRequiredException();
}
/* Request HTTP response and parse secret metadata */
try {
String response = requestGet(PATH_SECRET + PATH_METADATA + key, new HashMap<>());
String response = requestGet(mount + PATH_METADATA + key, new HashMap<>());
return jsonMapper.readValue(response, MetadataResponse.class);
} catch (IOException e) {
throw new InvalidResponseException(Error.PARSE_RESPONSE, e);
@ -723,40 +723,41 @@ public class HTTPVaultConnector implements VaultConnector {
}
@Override
public final void deleteLatestSecretVersion(final String key) throws VaultConnectorException {
delete(PATH_SECRET + PATH_DATA + key);
public final void deleteLatestSecretVersion(final String mount, final String key) throws VaultConnectorException {
delete(mount + PATH_DATA + key);
}
@Override
public final void deleteAllSecretVersions(final String key) throws VaultConnectorException {
delete(PATH_SECRET + PATH_METADATA + key);
public final void deleteAllSecretVersions(final String mount, final String key) throws VaultConnectorException {
delete(mount + PATH_METADATA + key);
}
@Override
public final void deleteSecretVersions(final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(PATH_DELETE, key, versions);
public final void deleteSecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(mount, PATH_DELETE, key, versions);
}
@Override
public final void undeleteSecretVersions(final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(PATH_UNDELETE, key, versions);
public final void undeleteSecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(mount, PATH_UNDELETE, key, versions);
}
@Override
public final void destroySecretVersions(final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(PATH_DESTROY, key, versions);
public final void destroySecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException {
handleSecretVersions(mount, PATH_DESTROY, key, versions);
}
/**
* Common method to bundle secret version operations.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param pathPart Path part to query.
* @param key Secret key.
* @param versions Versions to handle.
* @throws VaultConnectorException on error
* @since 0.8
*/
private void handleSecretVersions(final String pathPart, final String key, final int... versions) throws VaultConnectorException {
private void handleSecretVersions(final String mount, final String pathPart, final String key, final int... versions) throws VaultConnectorException {
if (!isAuthorized()) {
throw new AuthorizationRequiredException();
}
@ -764,7 +765,7 @@ public class HTTPVaultConnector implements VaultConnector {
/* Request HTTP response and expect empty result */
Map<String, Object> payload = new HashMap<>();
payload.put("versions", versions);
String response = requestPost(PATH_SECRET + pathPart + key, payload);
String response = requestPost(mount + pathPart + key, payload);
/* Response should be code 204 without content */
if (!response.isEmpty()) {

125
src/main/java/de/stklcode/jvault/connector/VaultConnector.java
View File

@ -421,6 +421,20 @@ public interface VaultConnector extends AutoCloseable, Serializable {
return readSecretVersion(key, null);
}
/**
* Retrieve the latest secret data for specific version from Vault.
* Prefix "secret/data" is automatically added to key. Only available for KV v2 secrets.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret identifier
* @return Secret response
* @throws VaultConnectorException on error
* @since 0.8
*/
default SecretResponse readSecretData(final String mount, final String key) throws VaultConnectorException {
return readSecretVersion(mount, key, null);
}
/**
* Retrieve secret data from Vault.
* Prefix "secret/data" is automatically added to key. Only available for KV v2 secrets.
@ -431,7 +445,22 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
SecretResponse readSecretVersion(final String key, final Integer version) throws VaultConnectorException;
default SecretResponse readSecretVersion(final String key, final Integer version) throws VaultConnectorException {
return readSecretVersion(PATH_SECRET, key, version);
}
/**
* Retrieve secret data from Vault.
* Prefix "secret/data" is automatically added to key. Only available for KV v2 secrets.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret identifier
* @param version Version to read. If {@code null} or zero, the latest version will be returned.
* @return Secret response
* @throws VaultConnectorException on error
* @since 0.8
*/
SecretResponse readSecretVersion(final String mount, final String key, final Integer version) throws VaultConnectorException;
/**
* Retrieve secret metadata from Vault.
@ -442,7 +471,21 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
MetadataResponse readSecretMetadata(final String key) throws VaultConnectorException;
default MetadataResponse readSecretMetadata(final String key) throws VaultConnectorException {
return readSecretMetadata(PATH_SECRET, key);
}
/**
* Retrieve secret metadata from Vault.
* Prefix "secret/metadata" is automatically added to key. Only available for KV v2 secrets.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret identifier
* @return Metadata response
* @throws VaultConnectorException on error
* @since 0.8
*/
MetadataResponse readSecretMetadata(final String mount, final String key) throws VaultConnectorException;
/**
* List available nodes from Vault.
@ -561,7 +604,20 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteLatestSecretVersion(final String key) throws VaultConnectorException;
default void deleteLatestSecretVersion(final String key) throws VaultConnectorException {
deleteLatestSecretVersion(PATH_SECRET, key);
}
/**
* Delete latest version of a secret from Vault.
* Only available for KV v2 stores.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret path.
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteLatestSecretVersion(final String mount, final String key) throws VaultConnectorException;
/**
* Delete latest version of a secret from Vault.
@ -571,7 +627,20 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteAllSecretVersions(final String key) throws VaultConnectorException;
default void deleteAllSecretVersions(final String key) throws VaultConnectorException {
deleteAllSecretVersions(PATH_SECRET, key);
}
/**
* Delete latest version of a secret from Vault.
* Only available for KV v2 stores.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret path.
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteAllSecretVersions(final String mount, final String key) throws VaultConnectorException;
/**
* Delete secret versions from Vault.
@ -582,7 +651,21 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteSecretVersions(final String key, final int... versions) throws VaultConnectorException;
default void deleteSecretVersions(final String key, final int... versions) throws VaultConnectorException {
deleteSecretVersions(PATH_SECRET, key, versions);
}
/**
* Delete secret versions from Vault.
* Only available for KV v2 stores.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret path.
* @param versions Versions of the secret to delete.
* @throws VaultConnectorException on error
* @since 0.8
*/
void deleteSecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException;
/**
* Undelete (restore) secret versions from Vault.
@ -593,7 +676,21 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
void undeleteSecretVersions(final String key, final int... versions) throws VaultConnectorException;
default void undeleteSecretVersions(final String key, final int... versions) throws VaultConnectorException {
undeleteSecretVersions(PATH_SECRET, key, versions);
}
/**
* Undelete (restore) secret versions from Vault.
* Only available for KV v2 stores.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret path.
* @param versions Versions of the secret to undelete.
* @throws VaultConnectorException on error
* @since 0.8
*/
void undeleteSecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException;
/**
* Destroy secret versions from Vault.
@ -604,7 +701,21 @@ public interface VaultConnector extends AutoCloseable, Serializable {
* @throws VaultConnectorException on error
* @since 0.8
*/
void destroySecretVersions(final String key, final int... versions) throws VaultConnectorException;
default void destroySecretVersions(final String key, final int... versions) throws VaultConnectorException {
destroySecretVersions(PATH_SECRET, key, versions);
}
/**
* Destroy secret versions from Vault.
* Only available for KV v2 stores.
*
* @param mount Secret store mountpoint (without leading or trailing slash).
* @param key Secret path.
* @param versions Versions of the secret to destroy.
* @throws VaultConnectorException on error
* @since 0.8
*/
void destroySecretVersions(final String mount, final String key, final int... versions) throws VaultConnectorException;
/**
* Revoke given lease immediately.

32
src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorTest.java
View File

@ -78,7 +78,7 @@ public class HTTPVaultConnectorTest {
private static final String SECRET_KEY_COMPLEX = "complex";
// KV v2 secret with 2 versions.
private static final String PATH_KV2 = "kv/";
private static final String MOUNT_KV2 = "kv";
private static final String SECRET2_KEY = "foo2";
private static final String SECRET2_VALUE1 = "bar2";
private static final String SECRET2_VALUE2 = "bar3";
@ -748,7 +748,7 @@ public class HTTPVaultConnectorTest {
// Try to read accessible path with known value.
SecretResponse res;
try {
res = connector.readSecretData(SECRET2_KEY);
res = connector.readSecretData(MOUNT_KV2, SECRET2_KEY);
assertThat("Metadata not populated for KV v2 secret", res.getMetadata(), is(notNullValue()));
assertThat("Unexpected secret version", res.getMetadata().getVersion(), is(2));
assertThat("Known secret returned invalid value.", res.getValue(), is(SECRET2_VALUE2));
@ -758,7 +758,7 @@ public class HTTPVaultConnectorTest {
// Try to read different version of same secret.
try {
res = connector.readSecretVersion(SECRET2_KEY, 1);
res = connector.readSecretVersion(MOUNT_KV2, SECRET2_KEY, 1);
assertThat("Unexpected secret version", res.getMetadata().getVersion(), is(1));
assertThat("Known secret returned invalid value.", res.getValue(), is(SECRET2_VALUE1));
} catch (VaultConnectorException e) {
@ -776,7 +776,7 @@ public class HTTPVaultConnectorTest {
// Try to read accessible path with known value.
try {
MetadataResponse res = connector.readSecretMetadata(SECRET2_KEY);
MetadataResponse res = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
assertThat("Metadata not populated for KV v2 secret", res.getMetadata(), is(notNullValue()));
assertThat("Unexpected secret version", res.getMetadata().getCurrentVersion(), is(2));
assertThat("Unexpected number of secret versions", res.getMetadata().getVersions().size(), is(2));
@ -798,16 +798,16 @@ public class HTTPVaultConnectorTest {
// Try to delete inexisting versions.
MetadataResponse meta;
try {
connector.deleteSecretVersions(SECRET2_KEY, 5, 42);
meta = connector.readSecretMetadata(SECRET2_KEY);
connector.deleteSecretVersions(MOUNT_KV2, SECRET2_KEY, 5, 42);
meta = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
} catch (VaultConnectorException e) {
fail("Revealed non-existence of secret versions");
}
// Now delete existing version and verify.
try {
connector.deleteSecretVersions(SECRET2_KEY, 1);
meta = connector.readSecretMetadata(SECRET2_KEY);
connector.deleteSecretVersions(MOUNT_KV2, SECRET2_KEY, 1);
meta = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
assertThat("Expected deletion time for secret 1", meta.getMetadata().getVersions().get(1).getDeletionTime(), is(notNullValue()));
} catch (VaultConnectorException e) {
fail("Deleting existing version failed");
@ -815,8 +815,8 @@ public class HTTPVaultConnectorTest {
// Undelete the just deleted version.
try {
connector.undeleteSecretVersions(SECRET2_KEY, 1);
meta = connector.readSecretMetadata(SECRET2_KEY);
connector.undeleteSecretVersions(MOUNT_KV2, SECRET2_KEY, 1);
meta = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
assertThat("Expected deletion time for secret 1 to be reset", meta.getMetadata().getVersions().get(1).getDeletionTime(), is(nullValue()));
} catch (VaultConnectorException e) {
fail("Undeleting existing version failed");
@ -824,8 +824,8 @@ public class HTTPVaultConnectorTest {
// Now destroy it.
try {
connector.destroySecretVersions(SECRET2_KEY, 1);
meta = connector.readSecretMetadata(SECRET2_KEY);
connector.destroySecretVersions(MOUNT_KV2, SECRET2_KEY, 1);
meta = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
assertThat("Expected secret 1 to be marked destroyed", meta.getMetadata().getVersions().get(1).isDestroyed(), is(true));
} catch (VaultConnectorException e) {
fail("Destroying existing version failed");
@ -833,8 +833,8 @@ public class HTTPVaultConnectorTest {
// Delete latest version.
try {
connector.deleteLatestSecretVersion(SECRET2_KEY);
meta = connector.readSecretMetadata(SECRET2_KEY);
connector.deleteLatestSecretVersion(MOUNT_KV2, SECRET2_KEY);
meta = connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
assertThat("Expected secret 2 to be deleted", meta.getMetadata().getVersions().get(2).getDeletionTime(), is(notNullValue()));
} catch (VaultConnectorException e) {
fail("Deleting latest version failed");
@ -842,12 +842,12 @@ public class HTTPVaultConnectorTest {
// Delete all versions.
try {
connector.deleteAllSecretVersions(SECRET2_KEY);
connector.deleteAllSecretVersions(MOUNT_KV2, SECRET2_KEY);
} catch (VaultConnectorException e) {
fail("Deleting latest version failed: " + e.getMessage());
}
try {
connector.readSecretMetadata(SECRET2_KEY);
connector.readSecretMetadata(MOUNT_KV2, SECRET2_KEY);
fail("Reading metadata of deleted secret should not succeed");
} catch (Exception e) {
assertThat(e, is(instanceOf(InvalidResponseException.class)));