add ove upgrade script

tools/ova/script/harbor_0_6_0_template

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+## Configuration file of Harbor
+
+#The IP address or hostname to access admin UI and registry service.
+#DO NOT use localhost or 127.0.0.1, because Harbor needs to be accessed by external clients.
+hostname = $hostname
+
+#The protocol for accessing the UI and token/notification service, by default it is http.
+#It can be set to https if ssl is enabled on nginx.
+ui_url_protocol = $ui_url_protocol
+
+#The password for the root user of mysql db, change this before any production use.
+db_password = $db_password
+
+#Determine whether the UI should use compressed js files.
+#For production, set it to on. For development, set it to off.
+use_compressed_js = $use_compressed_js
+
+#Maximum number of job workers in job service
+max_job_workers = $max_job_workers
+
+#Determine whether or not to generate certificate for the registry's token.
+#If the value is on, the prepare script creates new root cert and private key
+#for generating token to access the registry. If the value is off the default key/cert will be used.
+#This flag also controls the creation of the notary signer's cert.
+customize_crt = $customize_crt
+
+#The path of cert and key files for nginx, they are applied only the protocol is set to https
+ssl_cert = $ssl_cert
+ssl_cert_key = $ssl_cert_key
+
+#The path of secretkey storage
+secretkey_path = /data
+
+#Admiral's url, comment this attribute, or set its value to to NA when Harbor is standalone
+admiral_url = NA
+
+#NOTES: The properties between BEGIN INITIAL PROPERTIES and END INITIAL PROPERTIES
+#only take effect in the first boot, the subsequent changes of these properties
+#should be performed on web ui
+#************************BEGIN INITIAL PROPERTIES************************
+
+#Email account settings for sending out password resetting emails.
+
+#Email server uses the given username and password to authenticate on TLS connections to host and act as identity.
+#Identity left blank to act as username.
+email_identity = $email_identity
+
+email_server = $email_server
+email_server_port = $email_server_port
+email_username = $email_username
+email_password = $email_password
+email_from = $email_from
+email_ssl = $email_ssl
+
+##The initial password of Harbor admin, only works for the first time when Harbor starts.
+#It has no effect after the first launch of Harbor.
+#Change the admin password from UI after launching Harbor.
+harbor_admin_password = $harbor_admin_password
+
+##By default the auth mode is db_auth, i.e. the credentials are stored in a local database.
+#Set it to ldap_auth if you want to verify a user's credentials against an LDAP server.
+auth_mode = $auth_mode
+
+#The url for an ldap endpoint.
+ldap_url = $ldap_url
+
+#A user's DN who has the permission to search the LDAP/AD server.
+#If your LDAP/AD server does not support anonymous search, you should configure this DN and ldap_search_pwd.
+#ldap_searchdn = uid=searchuser,ou=people,dc=mydomain,dc=com
+
+#the password of the ldap_searchdn
+#ldap_search_pwd = password
+
+#The base DN from which to look up a user in LDAP/AD
+ldap_basedn = $ldap_basedn
+
+#Search filter for LDAP/AD, make sure the syntax of the filter is correct.
+#ldap_filter = (objectClass=person)
+
+# The attribute used in a search to match a user, it could be uid, cn, email, sAMAccountName or other attributes depending on your LDAP/AD
+ldap_uid = $ldap_uid
+
+#the scope to search for users, 1-LDAP_SCOPE_BASE, 2-LDAP_SCOPE_ONELEVEL, 3-LDAP_SCOPE_SUBTREE
+ldap_scope = $ldap_scope
+
+#Timeout (in seconds)  when connecting to an LDAP Server. The default value (and most reasonable) is 5 seconds.
+ldap_timeout = 5
+
+#Turn on or off the self-registration feature
+self_registration = $self_registration
+
+#The expiration time (in minute) of token created by token service, default is 30 minutes
+token_expiration = $token_expiration
+
+#The flag to control what users have permission to create projects
+#Be default everyone can create a project, set to "adminonly" such that only admin can create project.
+project_creation_restriction = $project_creation_restriction
+
+#Determine whether the job service should verify the ssl cert when it connects to a remote registry.
+#Set this flag to off when the remote registry uses a self-signed or untrusted certificate.
+verify_remote_cert = $verify_remote_cert
+#************************BEGIN INITIAL PROPERTIES************************
+#############

tools/ova/script/upgrade

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+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+from string import Template
+import string
+import os
+import sys
+import argparse
+from io import open
+
+if sys.version_info[:3][0] == 2:
+    import ConfigParser as ConfigParser
+    import StringIO as StringIO
+
+if sys.version_info[:3][0] == 3:
+    import configparser as ConfigParser
+    import io as StringIO
+
+parser = argparse.ArgumentParser()
+parser.add_argument('--source-loc', dest='source_loc', type=str,help="the path of Harbor 0.5.0 configuration file")
+parser.add_argument('--source-version', dest='source_ver', type=str,help="the Harbor instance is to be deployed with notary")
+parser.add_argument('--target-loc', dest='target_loc', type=str,help="the path of Harbor 0.6.0 configuration file")
+parser.add_argument('--target-version', dest='target_ver', type=str, help="the Harbor instance is to be deployed with notary")
+upgrade_args = parser.parse_args()
+
+# NOTE: the script only support to upgrade from 0.5.0.to 0.6.0.
+def validate():
+    if upgrade_args.source_ver == '0.5.0' and upgrade_args.target_ver == '0.6.0':
+        return
+    raise Exception("Unable to support upgrade from %s to %s" % (upgrade_args.source_ver, upgrade_args.target_ver))
+
+validate()
+
+conf = StringIO.StringIO()
+conf.write("[configuration]\n")
+conf.write(open(upgrade_args.source_loc).read())
+conf.seek(0, os.SEEK_SET)
+rcp = ConfigParser.RawConfigParser()
+rcp.readfp(conf)
+
+hostname = rcp.get("configuration", "hostname")
+ui_url_protocol = rcp.get("configuration", "ui_url_protocol")
+email_identity = rcp.get("configuration", "email_identity")
+email_server = rcp.get("configuration", "email_server")
+email_server_port = rcp.get("configuration", "email_server_port")
+email_username = rcp.get("configuration", "email_username")
+email_password = rcp.get("configuration", "email_password")
+email_from = rcp.get("configuration", "email_from")
+email_ssl = rcp.get("configuration", "email_ssl")
+harbor_admin_password = rcp.get("configuration", "harbor_admin_password")
+auth_mode = rcp.get("configuration", "auth_mode")
+ldap_url = rcp.get("configuration", "ldap_url")
+ldap_basedn = rcp.get("configuration", "ldap_basedn")
+ldap_uid = rcp.get("configuration", "ldap_uid")
+ldap_scope = rcp.get("configuration", "ldap_scope")
+db_password = rcp.get("configuration", "db_password")
+self_registration = rcp.get("configuration", "self_registration")
+use_compressed_js = rcp.get("configuration", "use_compressed_js")
+max_job_workers = rcp.get("configuration", "max_job_workers")
+token_expiration = rcp.get("configuration", "token_expiration")
+verify_remote_cert = rcp.get("configuration", "verify_remote_cert")
+customize_crt = rcp.get("configuration", "customize_crt")
+project_creation_restriction = rcp.get("configuration", "project_creation_restriction")
+ssl_cert = rcp.get("configuration", "ssl_cert")
+ssl_cert_key = rcp.get("configuration", "ssl_cert_key")
+
+def delfile(src):
+    if os.path.isfile(src):
+        try:
+            os.remove(src)
+            print("Clearing the configuration file: %s" % src)
+        except:
+            pass
+    elif os.path.isdir(src):
+        for item in os.listdir(src):
+            itemsrc=os.path.join(src,item)
+            delfile(itemsrc)
+
+def render(src, dest, **kw):
+    t = Template(open(src, 'r').read())
+    with open(dest, 'w') as f:
+        f.write(t.substitute(**kw))
+    print("Generated configuration file: %s" % dest)
+
+delfile(upgrade_args.target_loc)
+
+base_dir = os.path.dirname(__file__)
+config_template = os.path.join(base_dir, "harbor_0_6_0_template")
+
+render(config_template,
+        upgrade_args.target_loc,
+        hostname=hostname,
+        ui_url_protocol=ui_url_protocol,
+        db_password=db_password,
+        use_compressed_js=use_compressed_js,
+        max_job_workers=max_job_workers,
+        customize_crt=customize_crt,
+        ssl_cert=ssl_cert,
+        ssl_cert_key=ssl_cert_key,
+        admiral_url='',
+        email_identity=email_identity,
+        email_server=email_server,
+        email_server_port=email_server_port,
+        email_username=email_username,
+        email_password=email_password,
+        email_from=email_from,
+        email_ssl=email_ssl,
+        harbor_admin_password=harbor_admin_password,
+        auth_mode=auth_mode,
+        ldap_url=ldap_url,
+        ldap_basedn=ldap_basedn,
+        ldap_uid=ldap_uid,
+        ldap_scope=ldap_scope,
+        self_registration=self_registration,
+        token_expiration=token_expiration,
+        project_creation_restriction=project_creation_restriction,
+        verify_remote_cert=verify_remote_cert
+    )