Update dependency version if bom refer to another bom (Azure#13872)

* No logic change, just update code by intellij's suggestion.

* Add version_bigger_than and related test.

* Not udpate version if current version is bigger.

* Add class PomModule.

* Use a queue to implament BFS.

* Add log level.

* Fix error in log.

* Use different color for different log level.

* Make log to be a seperate module.

* Move pom module into a new file.

* Update log color and log command line argument.

* Add new field in Pom: depth.

* Support multi root bom: spring-boot and spring-cloud.

* Raise exception if found un resolved variable.

* Update comment.

* Rename file.

Co-authored-by: Rujun Chen <[email protected]>

Author: Rujun Chen

eng/versioning/external_dependencies.txt

@@ -118,6 +118,7 @@ org.springframework:spring-tx;5.2.6.RELEASE
 org.springframework:spring-web;5.2.6.RELEASE
 org.springframework:spring-webmvc;5.2.6.RELEASE
 
+org.springframework.cloud:spring-cloud-dependencies;Hoxton.SR7
 org.springframework.cloud:spring-cloud-bus;2.2.0.RELEASE
 org.springframework.cloud:spring-cloud-context;2.2.0.RELEASE
 

sdk/spring/scripts/.gitignore

@@ -0,0 +1,2 @@
+*.yml
+__pycache__

sdk/spring/scripts/log.py

@@ -0,0 +1,53 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+
+import os
+from termcolor import colored
+
+
+class Log:
+    DEBUG = 5
+    INFO = 4
+    WARN = 3
+    ERROR = 2
+    NONE = 1
+
+    level = INFO
+
+    def __init__(self):
+        self.level = Log.INFO
+        os.system('color')
+
+    def set_log_level(self, level):
+        self.level = level
+
+    def debug(self, string):
+        if self.level >= Log.DEBUG:
+            print(colored('[DEBUG] {}'.format(string), 'yellow'))
+
+    def info(self, string):
+        if self.level >= Log.INFO:
+            print(colored('[INFO ] {}'.format(string), 'grey'))
+
+    def warn(self, string):
+        if self.level >= Log.WARN:
+            print(colored('[WARN ] {}'.format(string), 'red'))
+
+    def error(self, string):
+        if self.level >= Log.ERROR:
+            print(colored('[ERROR] {}'.format(string), 'red'))
+
+    def log_level_test(self):
+        self.debug('This is debug log.')
+        self.info('This is info log.')
+        self.warn('This is warn log.')
+        self.error('This is error log.')
+
+
+log = Log()
+
+
+if __name__ == '__main__':
+    log.set_log_level(Log.DEBUG)
+    log.log_level_test()

sdk/spring/scripts/pom.py

@@ -0,0 +1,21 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+URL = 'https://repo.maven.apache.org/maven2/{group}/{artifact}/{version}/{artifact}-{version}.pom'
+
+
+class Pom:
+    def __init__(self, group_id, artifact_id, version, depth):
+        self.group_id = group_id
+        self.artifact_id = artifact_id
+        self.version = version
+        self.depth = depth
+
+    def to_url(self):
+        return URL.format(
+            group = self.group_id.replace('.', '/'),
+            artifact = self.artifact_id,
+            version = self.version)
+
+    def __str__(self):
+        return '{}:{}:{}'.format(self.group_id, self.artifact_id, self.version)