[AMG] Migrate

src/amg/azext_amg/_help.py

@@ -55,6 +55,15 @@
            az grafana restore -g MyResourceGroup -n MyGrafana --archive-file backup\\dashboards\\ServiceHealth-202307051036.tar.gz --components dashboards folders --remap-data-sources
 """
 
+helps['grafana migrate'] = """
+    type: command
+    short-summary: Migrate an existing Grafana instance to an Azure Managed Grafana instance.
+    examples:
+       - name: Migrate dashboards and folders from a local Grafana instance to an Azure Managed Grafana instance.
+         text: |
+           az grafana migrate -g MyResourceGroup -n MyGrafana -s http://localhost:3000 -t <token that starts with glsa_...>
+"""
+
 helps['grafana update'] = """
     type: command
     short-summary: Update an Azure Managed Grafana instance.

src/amg/azext_amg/_params.py

@@ -67,6 +67,12 @@ def load_arguments(self, _):
         c.argument("remap_data_sources", options_list=["-r", "--remap-data-sources"], arg_type=get_three_state_flag(),
                    help="during restoration, update dashboards to reference data sources defined at the destination workspace through name matching")
 
+    with self.argument_context("grafana migrate") as c:
+        c.argument("source_grafana_endpoint", options_list=["-s", "--src-endpoint"], help="Grafana instance endpoint to migrate from")
+        c.argument("source_grafana_token_or_api_key", options_list=["-t", "--src-token-or-key"], help="Grafana instance service token (or api key) to get access to migrate from")
+        c.argument("dry_run", options_list=["-d", "--dry-run"], arg_type=get_three_state_flag(), help="Preview changes without committing. Takes priority over --overwrite.")
+        c.argument("overwrite", options_list=["--overwrite"], arg_type=get_three_state_flag(), help="Overwrite previous dashboards, library panels, and folders with the same uid or title")
+
     with self.argument_context("grafana dashboard") as c:
         c.argument("uid", options_list=["--dashboard"], help="dashboard uid")
         c.argument("title", help="title of a dashboard")

src/amg/azext_amg/backup_core.py

@@ -0,0 +1,238 @@
+# --------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# --------------------------------------------------------------------------------------------
+
+import json
+import re
+import time
+
+from knack.log import get_logger
+
+from .utils import search_dashboard, get_dashboard
+from .utils import search_library_panels
+from .utils import search_snapshot, get_snapshot
+from .utils import search_folders, get_folder, get_folder_permissions
+from .utils import search_datasource
+from .utils import search_annotations
+
+logger = get_logger(__name__)
+
+
+def get_all_dashboards(grafana_url, http_headers, **kwargs):
+    limit = 5000  # limit is 5000 above V6.2+
+    current_page = 1
+
+    all_dashboards = []
+
+    # Go through all the pages, we are unsure how many pages there are
+    while True:
+        dashboards = _get_all_dashboards_in_grafana(current_page, limit, grafana_url, http_headers)
+
+        # only include what users want
+        folders_to_include = kwargs.get('folders_to_include')
+        folders_to_exclude = kwargs.get('folders_to_exclude')
+        if folders_to_include:
+            folders_to_include = [f.lower() for f in folders_to_include]
+            dashboards = [d for d in dashboards if (d.get('folderTitle', '').lower() in folders_to_include or
+                                                    not d.get('folderTitle', '') and 'general' in folders_to_include)]
+        if folders_to_exclude:
+            folders_to_exclude = [f.lower() for f in folders_to_exclude]
+            dashboards = [d for d in dashboards if ((d.get('folderTitle', '')
+                                                    and d.get('folderTitle', '').lower() not in folders_to_exclude)
+                                                    or
+                                                    (not d.get('folderTitle', '')
+                                                    and 'general' not in folders_to_exclude))]
+
+        print_an_empty_line()
+        if len(dashboards) == 0:
+            break
+        current_page += 1
+        current_run_dashboards = _get_individual_dashboard_setting(dashboards, grafana_url, http_headers)
+        # add the previous list to the list where we added everything.
+        all_dashboards += current_run_dashboards
+        print_an_empty_line()
+
+    return all_dashboards
+
+
+def _get_all_dashboards_in_grafana(page, limit, grafana_url, http_headers):
+    (status, content) = search_dashboard(page,
+                                         limit,
+                                         grafana_url,
+                                         http_headers)
+    if status == 200:
+        dashboards = content
+        logger.info("There are %s dashboards:", len(dashboards))
+        for board in dashboards:
+            logger.info('name: %s', board['title'])
+        return dashboards
+    logger.warning("Get dashboards FAILED, status: %s, msg: %s", status, content)
+    return []
+
+
+def _get_individual_dashboard_setting(dashboards, grafana_url, http_headers):
+    if not dashboards:
+        return []
+
+    all_individual_dashboards = []
+    for board in dashboards:
+        board_uri = "uid/" + board['uid']
+
+        (status, content) = get_dashboard(board_uri, grafana_url, http_headers)
+        if status == 200:
+            # do not back up provisioned dashboards
+            if content['meta']['provisioned']:
+                logger.warning("Dashboard: \"%s\" is provisioned, skipping...", board['title'])
+                continue
+
+            all_individual_dashboards.append(content)
+
+    return all_individual_dashboards
+
+
+def get_all_library_panels(grafana_url, http_headers):
+    all_panels = []
+    current_page = 1
+    while True:
+        panels = _get_all_library_panels_in_grafana(current_page, grafana_url, http_headers)
+
+        print_an_empty_line()
+        if len(panels) == 0:
+            break
+        current_page += 1
+
+        # Since we are not excluding anything. We can just add the panels to the
+        # list since this is all the data we need.
+        all_panels += panels
+        print_an_empty_line()
+
+    return all_panels
+
+
+def _get_all_library_panels_in_grafana(page, grafana_url, http_headers):
+    (status, content) = search_library_panels(page, grafana_url, http_headers)
+    if status == 200:
+        library_panels = content
+        logger.info("There are %s library panels:", len(library_panels))
+        for panel in library_panels:
+            logger.info('name: %s', panel['name'])
+        return library_panels
+    logger.warning("Get library panel FAILED, status: %s, msg: %s", status, content)
+    return []
+
+
+def get_all_snapshots(grafana_url, http_headers):
+    (status, content) = search_snapshot(grafana_url, http_headers)
+
+    if status != 200:
+        logger.warning("Query snapshot failed, status: %s, msg: %s", status, content)
+        return []
+
+    all_snapshots_metadata = []
+    for snapshot in content:
+        if not snapshot['external']:
+            all_snapshots_metadata.append(snapshot)
+        else:
+            logger.warning("External snapshot: %s is skipped", snapshot['name'])
+
+    logger.info("There are %s snapshots:", len(all_snapshots_metadata))
+
+    all_snapshots = []
+    for snapshot in all_snapshots_metadata:
+        logger.info(snapshot)
+
+        (individual_status, individual_content) = get_snapshot(snapshot['key'], grafana_url, http_headers)
+        if individual_status == 200:
+            all_snapshots.append((snapshot['key'], individual_content))
+        else:
+            logger.warning("Getting snapshot %s FAILED, status: %s, msg: %s",
+                           snapshot['name'], individual_status, individual_content)
+
+    return all_snapshots
+
+
+def get_all_folders(grafana_url, http_headers, **kwargs):
+    folders = _get_all_folders_in_grafana(grafana_url, http_get_headers=http_headers)
+
+    # only include what users want
+    folders_to_include = kwargs.get('folders_to_include')
+    folders_to_exclude = kwargs.get('folders_to_exclude')
+    if folders_to_include:
+        folders_to_include = [f.lower() for f in folders_to_include]
+        folders = [f for f in folders if f.get('title', '').lower() in folders_to_include]
+    if folders_to_exclude:
+        folders_to_exclude = [f.lower() for f in folders_to_exclude]
+        folders = [f for f in folders if f.get('title', '').lower() not in folders_to_exclude]
+
+    individual_folders = []
+    for folder in folders:
+        (status_folder_settings, content_folder_settings) = get_folder(folder['uid'], grafana_url, http_headers)
+        # TODO: get_folder_permissions usually requires admin permission but we
+        # don't save the permissions in backup or migrate. Figure out what to do.
+        (status_folder_permissions, content_folder_permissions) = get_folder_permissions(folder['uid'],
+                                                                                         grafana_url,
+                                                                                         http_headers)
+        if status_folder_settings == 200 and status_folder_permissions == 200:
+            individual_folders.append((content_folder_settings, content_folder_permissions))
+        else:
+            logger.warning("Getting folder %s FAILED", folder['title'])
+            logger.info("settings status: %s, settings content: %s, permissions status: %s, permissions content: %s",
+                        status_folder_settings,
+                        content_folder_settings,
+                        status_folder_permissions,
+                        content_folder_permissions)
+
+    return individual_folders
+
+
+def _get_all_folders_in_grafana(grafana_url, http_get_headers):
+    status_and_content_of_all_folders = search_folders(grafana_url, http_get_headers)
+    status = status_and_content_of_all_folders[0]
+    content = status_and_content_of_all_folders[1]
+    if status == 200:
+        folders = content
+        logger.info("There are %s folders:", len(content))
+        for folder in folders:
+            logger.info("name: %s", folder['title'])
+        return folders
+    logger.warning("Get folders FAILED, status: %s, msg: %s", status, content)
+    return []
+
+
+def get_all_annotations(grafana_url, http_headers):
+    all_annotations = []
+    now = int(round(time.time() * 1000))
+    one_month_in_ms = 31 * 24 * 60 * 60 * 1000
+
+    ts_to = now
+    ts_from = now - one_month_in_ms
+    thirteen_months_retention = now - (13 * one_month_in_ms)
+
+    while ts_from > thirteen_months_retention:
+        (status, content) = search_annotations(grafana_url, ts_from, ts_to, http_headers)
+        if status == 200:
+            annotations_batch = content
+            logger.info("There are %s annotations:", len(annotations_batch))
+            all_annotations += annotations_batch
+        else:
+            logger.warning("Query annotation FAILED, status: %s, msg: %s", status, content)
+
+        ts_to = ts_from
+        ts_from = ts_from - one_month_in_ms
+
+    return all_annotations
+
+
+def get_all_datasources(grafana_url, http_headers):
+    (status, content) = search_datasource(grafana_url, http_headers)
+    if status == 200:
+        datasources = content
+        logger.info("There are %s datasources:", len(datasources))
+        return datasources
+
+    logger.info("Query datasource FAILED, status: %s, msg: %s", status, content)
+
+
+def print_an_empty_line():
+    logger.info('')

src/amg/azext_amg/commands.py

@@ -18,6 +18,7 @@ def load_command_table(self, _):
         g.custom_command('update', 'update_grafana')
         g.custom_command('backup', 'backup_grafana', is_preview=True)
         g.custom_command('restore', 'restore_grafana', is_preview=True)
+        g.custom_command('migrate', 'migrate_grafana', is_preview=True)
 
     with self.command_group('grafana dashboard') as g:
         g.custom_command('create', 'create_dashboard')

src/amg/azext_amg/custom.py

@@ -297,6 +297,34 @@ def restore_grafana(cmd, grafana_name, archive_file, components=None, remap_data
             destination_datasources=data_sources)
 
 
+def migrate_grafana(cmd, grafana_name, source_grafana_endpoint, source_grafana_token_or_api_key, dry_run=False,
+                    overwrite=False, folders_to_include=None, folders_to_exclude=None, resource_group_name=None):
+    from .migrate import migrate
+
+    # for source instance (backing up from)
+    headers_src = {
+        "content-type": "application/json",
+        "authorization": "Bearer " + source_grafana_token_or_api_key
+    }
+
+    # for destination instance (restoring to)
+    _health_endpoint_reachable(cmd, grafana_name, resource_group_name=resource_group_name)
+    creds_dest = _get_data_plane_creds(cmd, api_key_or_token=None, subscription=None)
+    headers_dest = {
+        "content-type": "application/json",
+        "authorization": "Bearer " + creds_dest[1]
+    }
+
+    migrate(backup_url=source_grafana_endpoint,
+            backup_headers=headers_src,
+            restore_url=_get_grafana_endpoint(cmd, resource_group_name, grafana_name, subscription=None),
+            restore_headers=headers_dest,
+            dry_run=dry_run,
+            overwrite=overwrite,
+            folders_to_include=folders_to_include,
+            folders_to_exclude=folders_to_exclude)
+
+
 def sync_dashboard(cmd, source, destination, folders_to_include=None, folders_to_exclude=None,
                    dashboards_to_include=None, dashboards_to_exclude=None, dry_run=None):
     from .sync import sync