Remove zuul-migrate

This was intended as a one-time helper program to help people upgrade
from Zuul v2 to v3.  It did not cover all use cases, and has not been
kept up to date or improved.  It's time to remove it before the v4
release.

Change-Id: I12cdcedb5baabd8fa0937a6ea21590259093ead1

.zuul.yaml

@@ -224,9 +224,6 @@
             vars:
               tox_install_bindep: false
         - tox-py36:
-            irrelevant-files:
-              - zuul/cmd/migrate.py
-              - playbooks/zuul-migrate/.*
             nodeset: ubuntu-bionic
             timeout: 4800  # 80 minutes
             vars: &zuul_tox_vars
@@ -238,9 +235,6 @@
                     YARN_REGISTRY: "https://{{ zuul_site_mirror_fqdn }}:4443/registry.npmjs"
             post-run: playbooks/common/post-system-logs.yaml
         - tox-py38:
-            irrelevant-files:
-              - zuul/cmd/migrate.py
-              - playbooks/zuul-migrate/.*
             timeout: 4800  # 80 minutes
             nodeset: ubuntu-bionic
             vars: *zuul_tox_vars
@@ -276,16 +270,10 @@
             vars:
               tox_install_bindep: false
         - tox-py36:
-            irrelevant-files:
-              - zuul/cmd/migrate.py
-              - playbooks/zuul-migrate/.*
             nodeset: ubuntu-bionic
             timeout: 4800  # 80 minutes
             vars: *zuul_tox_vars
         - tox-py38:
-            irrelevant-files:
-              - zuul/cmd/migrate.py
-              - playbooks/zuul-migrate/.*
             timeout: 4800  # 80 minutes
             nodeset: ubuntu-bionic
             vars: *zuul_tox_vars

playbooks/zuul-migrate/post.yaml

@@ -1,26 +0,0 @@
-- hosts: all
-  tasks:
-
-    - name: Collect openstack-zuul-jobs generated job config
-      synchronize:
-        dest: "{{ zuul.executor.log_root }}/openstack-zuul-jobs"
-        mode: pull
-        src: "src/opendev.org/openstack/openstack-zuul-jobs/zuul.d"
-        verify_host: true
-      no_log: true
-
-    - name: Collect project generated job config
-      synchronize:
-        dest: "{{ zuul.executor.log_root }}/openstack-zuul-jobs"
-        mode: pull
-        src: "src/opendev.org/openstack/project-config/zuul.d"
-        verify_host: true
-      no_log: true
-
-    - name: Collect generated playbooks
-      synchronize:
-        dest: "{{ zuul.executor.log_root }}/playbooks"
-        mode: pull
-        src: "src/opendev.org/openstack/openstack-zuul-jobs/playbooks/legacy"
-        verify_host: true
-      no_log: true

playbooks/zuul-migrate/run.yaml

@@ -1,10 +0,0 @@
-- hosts: all
-  tasks:
-
-    - name: Install migration dependencies
-      command: "python3 -m pip install --user src/opendev.org/zuul/zuul[migrate]"
-
-    - name: Migrate the data
-      command: tools/run-migration.sh -v --final
-      args:
-        chdir: src/opendev.org/zuul/zuul

setup.cfg

@@ -33,7 +33,6 @@ console_scripts =
     zuul-executor = zuul.cmd.executor:main
     zuul-bwrap = zuul.driver.bubblewrap:main
     zuul-web = zuul.cmd.web:main
-    zuul-migrate = zuul.cmd.migrate:main
     zuul-fingergw = zuul.cmd.fingergw:main
     zuul-manage-ansible = zuul.cmd.manage_ansible:main
 
@@ -46,8 +45,6 @@ warning-is-error = 1
 [extras]
 mysql_reporter=
     PyMySQL
-migrate=
-    jenkins-job-builder==1.6.2
 # The container image build process will look at the python extras and install
 # any that match the target container name. It makes a container image for
 # every console_script listed above. The extra name must have underscores.