Chore: Revert back to ubuntu1804-docker

jjb/aai/aai-aai-common.yaml
jjb/aai/aai-babel.yaml
jjb/aai/aai-graphadmin.yaml
jjb/aai/aai-graphgraph.yaml
jjb/aai/aai-model-loader.yaml
jjb/aai/aai-resources.yaml
jjb/aai/aai-schema-service.yaml
jjb/aai/aai-sparky-be.yaml
jjb/aai/aai-traversal.yaml
jjb/ccsdk/apps.yaml
jjb/cli/cli.yaml
jjb/dcaegen2/dcaegen2-analytics-tca-gen2.yaml
jjb/dcaegen2/dcaegen2-collectors-datafile.yaml
jjb/dcaegen2/dcaegen2-collectors-hv-ves.yaml
jjb/dcaegen2/dcaegen2-collectors-restconf.yaml
jjb/integration/docker/integration-docker-onap-python.yaml
jjb/integration/integration-data-provider.yaml
jjb/integration/integration-docker.yaml
jjb/integration/integration-templates-csit.yaml
jjb/integration/integration-templates-docker.yaml
jjb/integration/integration.yaml
jjb/integration/simulators/integration-5G-core-nf-simulator.yaml
jjb/integration/simulators/integration-A1-policy-enforcement-simulator.yaml
jjb/integration/simulators/integration-core-nssmf-simulator.yaml
jjb/integration/simulators/integration-pnf-simulator.yaml
jjb/integration/simulators/integration-ran-simulator.yaml
jjb/integration/simulators/nf-simulator/integration-pm-https-server-nf-simulator.yaml
jjb/integration/simulators/nf-simulator/integration-simulators-nf-simulator-avcn-manager.yaml
jjb/integration/simulators/nf-simulator/integration-simulators-nf-simulator-netconf-server.yaml
jjb/integration/simulators/nf-simulator/integration-ves-client-nf-simulator.yaml
jjb/sdc/sdc-sdc-distribution-client.yaml
jjb/sdc/sdc-sdc-docker-base.yaml
jjb/sdc/sdc-sdc-helm-validator.yaml
jjb/sdc/sdc-sdc-workflow-designer.yaml
jjb/sdc/sdc.yaml
jjb/sdnc/sdnc-apps.yaml
jjb/sdnc/sdnc-oam.yaml
jjb/so/so-adapters-so-cnf-adapter.yaml
jjb/so/so-adapters-so-etsi-sol003-adapter.yaml
jjb/so/so-adapters-so-etsi-sol005-adapter.yaml
jjb/so/so-adapters-so-nssmf-adapter.yaml
jjb/so/so-adapters-so-oof-adapter.yaml
jjb/so/so-so-admin-cockpit.yaml
jjb/so/so-so-etsi-nfvo.yaml
jjb/so/so.yaml
jjb/vvp/vvp-test-engine.yaml
jjb/vvp/vvp-validation-scripts.yaml

Issue-ID: CIMAN-33
Signed-off-by: Bengt Thuree <bthuree@linuxfoundation.org>
Change-Id: I11105d9ef07c3748f5b2c9c5f82b328eafd00718
diff --git a/jjb/dcaegen2/dcaegen2-collectors-datafile.yaml b/jjb/dcaegen2/dcaegen2-collectors-datafile.yaml
index 750b24a..510befe 100644
--- a/jjb/dcaegen2/dcaegen2-collectors-datafile.yaml
+++ b/jjb/dcaegen2/dcaegen2-collectors-datafile.yaml
@@ -16,7 +16,7 @@
     maven-deploy-properties: |
       deployAtEnd=true
     archive-artifacts: ''
-    build-node: ubuntu2004-docker-8c-8g
+    build-node: ubuntu1804-docker-8c-8g
     mvn-snapshot-id: 'ecomp-snapshots'
     nexus-snapshot-repo: 'snapshots'
     jobs:
@@ -33,7 +33,7 @@
       - '{project-name}-gerrit-release-jobs':
           build-node: centos7-docker-8c-8g
       - gerrit-maven-docker-stage:
-          build-node: ubuntu2004-docker-8c-8g
+          build-node: ubuntu1804-docker-8c-8g
           container-public-registry: 'nexus3.onap.org:10001'
           container-staging-registry: 'nexus3.onap.org:10003'
           mvn-goals: 'clean package docker:build -DpushImageTag'
@@ -48,7 +48,7 @@
     sonarcloud-project-key: '{sonarcloud_project_organization}_{project-name}'
     sonar-mvn-goal: '{sonar_mvn_goal}'
     cron: '@daily'
-    build-node: ubuntu2004-docker-8c-8g
+    build-node: ubuntu1804-docker-8c-8g
     project: 'dcaegen2/collectors/datafile'
     project-name: 'dcaegen2-collectors-datafile'
     branch: 'master'
@@ -63,7 +63,7 @@
       - gerrit-maven-clm
     nexus-iq-namespace: 'onap-'
     project: dcaegen2/collectors/datafile
-    build-node: ubuntu2004-docker-8c-8g
+    build-node: ubuntu1804-docker-8c-8g
     project-name: 'dcaegen2-collectors-datafile'
     stream:
       - 'master':