Update collectd tags to use main instead of master

The branch names have been updated, and main has replaced
master, which will no longer be updated.

Change-Id: Idfce21554594f15a831c8b7ec769eb85d52068b1
Signed-off-by: Emma Foley <efoley@redhat.com>

7 files changed, 43 insertions, 42 deletions

diff --git a/docker/README_collectd b/docker/README_collectd
index c922ab64..baa0ff6e 100644
--- a/docker/README_collectd
+++ b/docker/README_collectd
@@ -19,8 +19,8 @@ This Dockerfile provides instruction for building collect in isolated container.
 There are currently two variants of collectd container:
  - barometer-collectd - it is based on stable collect release
  - barometer-collectd-master - development container that is based on
-   latest 'master' branch for collectd project. It contains all available
-   collectd plugins and features that are available on 'master' branch but
+   latest 'main' branch for collectd project. It contains all available
+   collectd plugins and features that are available on 'main' branch but
    some issues with configuration or stability may occur
 
 ------------------------------------------------------------------------------
@@ -48,7 +48,7 @@ sudo docker run -ti --net=host -v `pwd`/src/collectd/collectd_sample_configs:/op
 ------------------------------------------------------------------------------
 4. INSTALLATION NOTES: barometer-collectd-master (development container)
 
-To build docker barometer-collectd-master container run (it is based on master branch from collectd):
+To build docker barometer-collectd-master container run (it is based on main branch from collectd):
 sudo docker build -f ./docker/barometer-collectd-master/Dockerfile .
 from root barometer folder.
 
diff --git a/docker/barometer-collectd-experimental/Dockerfile b/docker/barometer-collectd-experimental/Dockerfile
index cf94df2f..49016d9b 100644
--- a/docker/barometer-collectd-experimental/Dockerfile
+++ b/docker/barometer-collectd-experimental/Dockerfile
@@ -31,7 +31,7 @@ COPY . ${repos_dir}/barometer
 COPY docker/barometer-collectd-experimental/collectd_apply_pull_request.sh \
      ${repos_dir}/barometer/src/collectd/
 
-# copying additional experimental configs on top of configs for 'master'
+# copying additional experimental configs on top of configs for 'main'
 # branch release
 COPY docker/barometer-collectd-experimental/experimental-configs/* \
      ${repos_dir}/barometer/src/collectd/collectd_sample_configs-master/
diff --git a/docker/barometer-collectd-experimental/collectd_apply_pull_request.sh b/docker/barometer-collectd-experimental/collectd_apply_pull_request.sh
index 831aba37..45a2a2cd 100755
--- a/docker/barometer-collectd-experimental/collectd_apply_pull_request.sh
+++ b/docker/barometer-collectd-experimental/collectd_apply_pull_request.sh
@@ -15,7 +15,7 @@
 #
 
 # This files contains list of pull requests to be applied on top
-# of master branch before building collectd included in docker
+# of main branch before building collectd included in docker
 # collectd-experimental container
 
 # Space/newline separated list of pull requests IDs
diff --git a/docs/release/userguide/collectd.ves.userguide.rst b/docs/release/userguide/collectd.ves.userguide.rst
index 2dbcf623..bbfd763e 100644
--- a/docs/release/userguide/collectd.ves.userguide.rst
+++ b/docs/release/userguide/collectd.ves.userguide.rst
@@ -937,8 +937,8 @@ Limitations
 .. _`VES`: https://wiki.opnfv.org/display/fastpath/VES+plugin+updates
 .. _`VES shema definition`: https://gerrit.onap.org/r/gitweb?p=demo.git;a=tree;f=vnfs/VES5.0/evel/evel-test-collector/docs/att_interface_definition;hb=refs/heads/master
 .. _`PyYAML documentation`: https://pyyaml.org/wiki/PyYAMLDocumentation
-.. _`collectd plugin description`: https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
-.. _`collectd data types file`: https://github.com/collectd/collectd/blob/master/src/types.db
-.. _`collectd data types description`: https://github.com/collectd/collectd/blob/master/src/types.db.pod
+.. _`collectd plugin description`: https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
+.. _`collectd data types file`: https://github.com/collectd/collectd/blob/main/src/types.db
+.. _`collectd data types description`: https://github.com/collectd/collectd/blob/main/src/types.db.pod
 .. _`python regular expression syntax`: https://docs.python.org/2/library/re.html#regular-expression-syntax
 .. _`Kafka collectd plugin`: https://collectd.org/wiki/index.php/Plugin:Write_Kafka
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst
index eeec7a2e..59bf0ea1 100644
--- a/docs/release/userguide/feature.userguide.rst
+++ b/docs/release/userguide/feature.userguide.rst
@@ -62,12 +62,13 @@ Barometer has enabled the following collectd plugins:
   from collectd and translates requested values from collectd's internal format
   to SNMP format. Supports SNMP: get, getnext and walk requests.
 
-All the plugins above are available on the collectd master, except for the
-Gnocchi and Aodh plugins as they are Python-based plugins and only C plugins
-are accepted by the collectd community. The Gnocchi and Aodh plugins live in
-the OpenStack repositories.
+All the plugins above are available on the collectd main branch, except for
+the Gnocchi and Aodh plugins as they are Python-based plugins and only C
+plugins are accepted by the collectd community. The Gnocchi and Aodh plugins
+live in the OpenStack repositories.
 
-Other plugins existing as a pull request into collectd master:
+.. TODO: Update this to reflect merging of these PRs
+Other plugins existing as a pull request into collectd main:
 
 * *Legacy/IPMI*: A read plugin that reports platform thermals, voltages,
   fanspeed, current, flow, power etc. Also, the plugin monitors Intelligent
@@ -103,7 +104,7 @@ Collectd capabilities and usage
 
 Building all Barometer upstreamed plugins from scratch
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-The plugins that have been merged to the collectd master branch can all be
+The plugins that have been merged to the collectd main branch can all be
 built and configured through the barometer repository.
 
 .. note::
@@ -164,14 +165,14 @@ DPDK plugins
 ^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies: DPDK (http://dpdk.org/)
 
 .. note:: DPDK statistics plugin requires DPDK version 16.04 or later.
 
 To build and install DPDK to /usr please see:
-https://github.com/collectd/collectd/blob/master/docs/BUILD.dpdkstat.md
+https://github.com/collectd/collectd/blob/main/docs/BUILD.dpdkstat.md
 
 Building and installing collectd:
 
@@ -254,7 +255,7 @@ include:
  hexadecimal bitmask of the cores to run on).
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 .. note:: dpdkstat plugin initialization time depends on read interval. It
  requires 5 read cycles to set up internal buffers and states, during that time
@@ -307,7 +308,7 @@ Hugepages Plugin
 ^^^^^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies: None, but assumes hugepages are configured.
 
@@ -347,13 +348,13 @@ include:
     </Plugin>
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 Intel PMU Plugin
 ^^^^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies:
 
@@ -381,7 +382,7 @@ CPU event list json file:
 
 .. code:: bash
 
-    $ wget https://raw.githubusercontent.com/andikleen/pmu-tools/master/event_download.py
+    $ wget https://raw.githubusercontent.com/andikleen/pmu-tools/main/event_download.py
     $ python event_download.py
 
 This will download the json files to the location: $HOME/.cache/pmu-events/. If you don't want to
@@ -443,7 +444,7 @@ are monitored separately. To limit monitoring to cores 0-7 set the option as sho
     Cores "[0-7]"
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 .. note::
 
@@ -458,7 +459,7 @@ Intel RDT Plugin
 ^^^^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies:
 
@@ -506,7 +507,7 @@ include:
     </Plugin>
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 IPMI Plugin
 ^^^^^^^^^^^^
@@ -607,7 +608,7 @@ To configure the IPMI plugin you need to modify the file to include:
   dispatch the values to collectd and send SEL notifications.
 
 For more information on the IPMI plugin parameters and SEL feature configuration,
-please see: https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+please see: https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 Extended analog sensors support doesn't require additional configuration. The usual
 collectd IPMI documentation can be used:
@@ -624,7 +625,7 @@ Mcelog Plugin
 ^^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies: mcelog
 
@@ -723,7 +724,7 @@ include:
     </Plugin>
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 Simulating a Machine Check Exception can be done in one of 3 ways:
 
@@ -822,7 +823,7 @@ Open vSwitch Plugins
 ^^^^^^^^^^^^^^^^^^^^^
 OvS Plugins Repo: https://github.com/collectd/collectd
 
-OvS Plugins Branch: master
+OvS Plugins Branch: main
 
 OvS Events MIBs: The SNMP OVS interface link status is provided by standard
 IF-MIB (http://www.net-snmp.org/docs/mibs/IF-MIB.txt)
@@ -856,7 +857,7 @@ Clone and install the collectd ovs plugin:
 
     $ git clone $REPO
     $ cd collectd
-    $ git checkout master
+    $ git checkout main
     $ ./build.sh
     $ ./configure --enable-syslog --enable-logfile --enable-debug
     $ make
@@ -895,7 +896,7 @@ to include:
     </Plugin>
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 OVS PMD stats
 ^^^^^^^^^^^^^^
@@ -934,7 +935,7 @@ SNMP Agent Plugin
 ^^^^^^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies: NET-SNMP library
 
@@ -1072,7 +1073,7 @@ The ``snmpwalk`` command can be used to validate the collectd configuration:
   retreived using standard IF-MIB tables.
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 For more details on AgentX subagent, please see:
 http://www.net-snmp.org/tutorial/tutorial-5/toolkit/demon/
@@ -1083,7 +1084,7 @@ virt plugin
 ^^^^^^^^^^^^
 Repo: https://github.com/collectd/collectd
 
-Branch: master
+Branch: main
 
 Dependencies: libvirt (https://libvirt.org/), libxml2
 
@@ -1216,7 +1217,7 @@ statistics are disabled. They can be enabled with ``ExtraStats`` option.
     </Plugin>
 
 For more information on the plugin parameters, please see:
-https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
+https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
 
 .. _install-collectd-as-a-service:
 
@@ -1364,7 +1365,7 @@ Security
 References
 ^^^^^^^^^^^
 .. [1] https://collectd.org/wiki/index.php/Naming_schema
-.. [2] https://github.com/collectd/collectd/blob/master/src/daemon/plugin.h
+.. [2] https://github.com/collectd/collectd/blob/main/src/daemon/plugin.h
 .. [3] https://collectd.org/wiki/index.php/Value_list_t
 .. [4] https://collectd.org/wiki/index.php/Data_set
 .. [5] https://collectd.org/documentation/manpages/types.db.5.shtml
diff --git a/docs/release/userguide/installguide.docker.rst b/docs/release/userguide/installguide.docker.rst
index a342bbb2..4f01630f 100644
--- a/docs/release/userguide/installguide.docker.rst
+++ b/docs/release/userguide/installguide.docker.rst
@@ -269,8 +269,8 @@ Collectd-barometer flavors
 Before starting to build and run the Collectd container, understand the available
 flavors of Collectd containers:
   * barometer-collectd - stable release, based on collectd 5.11
-  * barometer-collectd-master - release based on collectd 'master' branch
-  * barometer-collectd-experimental - release based on collectd 'master'
+  * barometer-collectd-master - release based on collectd 'main' branch
+  * barometer-collectd-experimental - release based on collectd 'main'
     branch that also includes set of experimental (not yet merged into upstream)
     pull requests
 
diff --git a/src/package-list.mk b/src/package-list.mk
index 34e404c1..dce32cfb 100644
--- a/src/package-list.mk
+++ b/src/package-list.mk
@@ -22,8 +22,8 @@ COLLECTD_URL ?= https://github.com/collectd/collectd
 
 # there are 3 collectd flavors:
 # -"stable" - based on stable collectd release
-# -"master" - development version, based on master branch
-# -"experimental" - it is based on master branch as above and includes
+# -"master" - development version, based on main branch
+# -"experimental" - it is based on main branch as above and includes
 #                   set pull requests with experimental features
 ifeq ($(COLLECTD_FLAVOR), stable)
 # using latest stable release
@@ -31,12 +31,12 @@ ifeq ($(COLLECTD_FLAVOR), stable)
 	SAMPLE_CONF_VARIANT_NAME = collectd_sample_configs
 else
 # 'master' and 'experimental' collectd flavors are both using
-# code from master branch
-	COLLECTD_TAG ?= master
+# code from main branch
+	COLLECTD_TAG ?= main
 	SAMPLE_CONF_VARIANT_NAME = collectd_sample_configs-master
 ifeq ($(COLLECTD_FLAVOR), experimental)
 # 'experimental' flavor is using additional Pull Requests that
-# are put on top of master release
+# are put on top of main release
 	COLLECTD_USE_EXPERIMENTAL_PR ?= y
 endif #end of experimental-branch handling
 endif