release: Prepare release v1.0.2

.changelogs/1.0.2/40_add_option_to_run_only_on_cluster_master_node.yml

@@ -1,2 +1,2 @@
 added:
-  - Add option to run ProxLB only on the Proxmox's master node in the cluster. [40]
+  - Add option to run ProxLB only on the Proxmox's master node in the cluster (reg. HA feature). [#40]

.changelogs/1.0.2/49_fix_cmake_debian_packaging.yml

@@ -0,0 +1,2 @@
+fixed:
+  - Fix CMake packaging for Debian package to avoid overwriting the config file. [#49]

.changelogs/1.0.2/release_meta.yml

@@ -0,0 +1 @@
+date: 2024-08-13

.changelogs/1.1.0/release_meta.yml

@@ -1 +0,0 @@
-date: TBD

CHANGELOG.md

@@ -6,6 +6,20 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [1.0.2] - 2024-08-13
+
+### Added
+
+- Add option to run migration in parallel or sequentially. [#41]
+- Add option to run ProxLB only on the Proxmox's master node in the cluster (reg. HA feature). [#40]
+
+### Changed
+
+- Fix daemon timer to use hours instead of minutes. [#45]
+- Fix CMake packaging for Debian package to avoid overwriting the config file. [#49]
+- Fix wonkey code style.
+
+
 ## [1.0.0] - 2024-08-01
 
 ### Added
@@ -37,4 +51,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Development release of ProxLB.
+- Development release of ProxLB.

README.md

@@ -210,8 +210,8 @@ The executable must be able to read the config file, if no dedicated config file
 The easiest way to get started is by using the ready-to-use packages that I provide on my CDN and to run it on a Linux Debian based system. This can also be one of the Proxmox nodes itself.
 
 ```
-wget https://cdn.gyptazy.ch/files/amd64/debian/proxlb/proxlb_1.0.0_amd64.deb
-dpkg -i proxlb_1.0.0_amd64.deb
+wget https://cdn.gyptazy.ch/files/amd64/debian/proxlb/proxlb_1.0.2_amd64.deb
+dpkg -i proxlb_1.0.2_amd64.deb
 # Adjust your config
 vi /etc/proxlb/proxlb.conf
 systemctl restart proxlb
@@ -303,6 +303,7 @@ Container Images for Podman, Docker etc., can be found at:
 | Version | Image |
 |------|:------:|
 | latest | cr.gyptazy.ch/proxlb/proxlb:latest |
+| v1.0.2 | cr.gyptazy.ch/proxlb/proxlb:v1.0.2 |
 | v1.0.0 | cr.gyptazy.ch/proxlb/proxlb:v1.0.0 |
 | v0.9.9 | cr.gyptazy.ch/proxlb/proxlb:v0.9.9 |
 

packaging/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(proxmox-rebalancing-service VERSION 1.0.0)
+project(proxmox-rebalancing-service VERSION 1.0.2)
 
 install(PROGRAMS ../proxlb DESTINATION /bin)
 install(FILES ../proxlb.conf DESTINATION /etc/proxlb)
@@ -30,12 +30,11 @@ set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
 set(CPACK_DEBIAN_PACKAGE_SUMMARY "ProxLB - Rebalance VM workloads across nodes in Proxmox clusters.")
 set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "ProxLB - Rebalance VM workloads across nodes in Proxmox clusters.")
 set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/changelog_debian")
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "python3")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "python3, python3-proxmoxer")
 set(CPACK_DEBIAN_PACKAGE_LICENSE "GPL 3.0")
 
-
 # Install
 set(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
-set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/postinst")
+set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/postinst;${CMAKE_CURRENT_SOURCE_DIR}/conffiles")
 set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE "${CMAKE_CURRENT_SOURCE_DIR}/postinst")
 include(CPack)

packaging/changelog_debian

@@ -1,3 +1,13 @@
+proxlb (1.0.2) unstable; urgency=low
+
+  * Add option to run migration in parallel or sequentially.
+  * Add option to run ProxLB only on a Proxmox cluster master (req. HA feature).
+  * Fix daemon timer to use hours instead of minutes.
+  * Fix CMake packaging for Debian package to avoid overwriting the config file.
+  * Fix some wonkey code styles.
+
+ -- Florian Paul Azim Hoberg <gyptazy@gyptazy.ch>  Tue, 13 Aug 2024 17:28:14 +0200
+
 proxlb (1.0.0) unstable; urgency=low
 
   * Initial release of ProxLB.

packaging/changelog_redhat

@@ -1,3 +1,9 @@
+* Tue Aug 13 2024 Florian Paul Azim Hoberg <gyptazy@gyptazy.ch>
+- Add option to run migration in parallel or sequentially.
+- Add option to run ProxLB only on a Proxmox cluster master (req. HA feature).
+- Fixed daemon timer to use hours instead of minutes.
+- Fixed some wonkey code styles.
+
 * Thu Aug 01 2024 Florian Paul Azim Hoberg <gyptazy@gyptazy.ch>
 - Initial release of ProxLB.
 

packaging/conffiles

@@ -0,0 +1 @@
+/etc/proxlb/proxlb.conf

proxlb

@@ -41,7 +41,7 @@ import urllib3
 
 # Constants
 __appname__ = "ProxLB"
-__version__ = "1.1.0b"
+__version__ = "1.0.2"
 __author__  = "Florian Paul Azim Hoberg <gyptazy@gyptazy.ch> @gyptazy"
 __errors__ = False
 
@@ -146,7 +146,7 @@ def __validate_config_file(config_path):
 def initialize_args():
     """ Initialize given arguments for ProxLB. """
     argparser = argparse.ArgumentParser(description='ProxLB')
-    argparser.add_argument('-c', '--config',  type=str, help='Path to config file.', required=True)
+    argparser.add_argument('-c', '--config',  type=str, help='Path to config file.', required=False)
     argparser.add_argument('-d', '--dry-run', help='Perform a dry-run without doing any actions.', action='store_true', required=False)
     argparser.add_argument('-j', '--json',    help='Return a JSON of the VM movement.', action='store_true', required=False)
     return argparser.parse_args()
@@ -234,15 +234,29 @@ def api_connect(proxmox_api_host, proxmox_api_user, proxmox_api_pass, proxmox_ap
     return api_object
 
 
+def execute_rebalancing_only_by_master(api_object, master_only):
+    """ Validate if balancing should only be done by the cluster master. Afterwards, validate if this node is the cluster master. """
+    info_prefix  = 'Info: [only-on-master-executor]:'
+    master_only = bool(int(master_only))
+
+    if bool(int(master_only)):
+        logging.info(f'{info_prefix} Master only rebalancing is defined. Starting validation.')
+        cluster_master_node = get_cluster_master(api_object)
+        cluster_master = validate_cluster_master(cluster_master_node)
+        return cluster_master, master_only
+    else:
+        logging.info(f'{info_prefix} No master only rebalancing is defined. Skipping validation.')
+        return False, master_only
+
+
 def get_cluster_master(api_object):
     """ Get the current master of the Proxmox cluster. """
     error_prefix = 'Error: [cluster-master-getter]:'
     info_prefix  = 'Info: [cluster-master-getter]:'
 
-    logging.info(f'{info_prefix} Getting master node from cluster.')
     try:
         ha_status_object = api_object.cluster().ha().status().manager_status().get()
-        logging.info(f'{info_prefix} Master node: {ha_status_object["manager_status"]["master_node"]}')
+        logging.info(f'{info_prefix} Master node: {ha_status_object.get("manager_status", None).get("master_node", None)}')
     except urllib3.exceptions.NameResolutionError:
         logging.critical(f'{error_prefix} Could not resolve the API.')
         sys.exit(2)
@@ -253,7 +267,13 @@ def get_cluster_master(api_object):
         logging.critical(f'{error_prefix} SSL certificate verification failed for API.')
         sys.exit(2)
 
-    return ha_status_object['manager_status']['master_node']
+    cluster_master = ha_status_object.get("manager_status", None).get("master_node", None)
+
+    if cluster_master:
+        return cluster_master
+    else:
+        logging.critical(f'{error_prefix} Could not obtain cluster master. Please check your configuration - stopping.')
+        sys.exit(2)
 
 
 def validate_cluster_master(cluster_master):
@@ -522,7 +542,7 @@ def balancing_calculations(balancing_method, balancing_mode, balancing_mode_opti
 def __validate_balancing_method(balancing_method):
     """ Validate for valid and supported balancing method. """
     error_prefix = 'Error: [balancing-method-validation]:'
-    info_prefix  = 'Info: [balancing-method-validation]]:'
+    info_prefix  = 'Info: [balancing-method-validation]:'
 
     if balancing_method not in ['memory', 'disk', 'cpu']:
         logging.error(f'{error_prefix} Invalid balancing method: {balancing_method}')
@@ -534,7 +554,7 @@ def __validate_balancing_method(balancing_method):
 def __validate_balancing_mode(balancing_mode):
     """ Validate for valid and supported balancing mode. """
     error_prefix = 'Error: [balancing-mode-validation]:'
-    info_prefix  = 'Info: [balancing-mode-validation]]:'
+    info_prefix  = 'Info: [balancing-mode-validation]:'
 
     if balancing_mode not in ['used', 'assigned']:
         logging.error(f'{error_prefix} Invalid balancing method: {balancing_mode}')
@@ -883,13 +903,12 @@ def main():
 
         # Get master node of cluster and ensure that ProxLB is only performed on the
         # cluster master node to avoid ongoing rebalancing.
-        if bool(int(master_only)):
-            cluster_master_node = get_cluster_master(api_object)
-            cluster_master = validate_cluster_master(cluster_master_node)
-            # Validate daemon service and skip following tasks when not being the cluster master.
-            if not cluster_master:
-                validate_daemon(daemon, schedule)
-                continue
+        cluster_master, master_only = execute_rebalancing_only_by_master(api_object, master_only)
+
+        # Validate daemon service and skip following tasks when not being the cluster master.
+        if not cluster_master and master_only:
+            validate_daemon(daemon, schedule)
+            continue
 
         # Get metric & statistics for vms and nodes.
         node_statistics = get_node_statistics(api_object, ignore_nodes)