| #!/usr/bin/env bash | |
| set -euo pipefail | |
| scriptName="$(basename "${BASH_SOURCE[0]}")" | |
| usage="$scriptName [options] NAME STATE | |
| Switch state of HelmDeployment/NAME to the STATE. Allowed state values are \"deployed\" and | |
| \"failed\". |
Single Node OpenShift (SNO) as of 4.9 is a Dev Preview and adding an additional worker is out of scope for now.
The notes listed here are inspirational and totally unsupported. The PoC was heavily inspiried by https://medium.com/codex/openshift-single-node-for-distributed-clouds-582f84022bd0
If interested, please follow, vote and/or contribute to OCPPLAN-6839 Single replica control plane topology expansion.
The pod monitors nodes and removes network.openshift.io/mtu-too-small taint whenever openshift-sdn pod taints the node with network.openshift.io/mtu-too-small
See https://bugzilla.redhat.com/show_bug.cgi?id=1879077 for more details.
oc new-project infra
oc create -f sa.yaml
| #!/usr/bin/env bash | |
| set -euo pipefail | |
| IFS=$'\n\t' | |
| AWS_INSTANCE_TYPE="p2.xlarge" | |
| REPLICAS=1 | |
| DRY_RUN=0 | |
| USAGE="$(basename "${BASH_SOURCE[0]}") [options] |
Background: https://access.redhat.com/solutions/4498111
The OpenShift template deploys a proxy pod that can be used to access AWS metadata service.
oc new-project awsproxytest
Update on 22.5.2020: cannot reproduce anymore on vSphere with OCP 4.2 of version:
oc version
Client Version: openshift-clients-4.2.24-202003130432
Server Version: 4.2.33
Kubernetes Version: v1.14.6-152-g117ba1f
Cri-o on OCP 4.2 does not respect HOME environment directory set on image. It creates /etc/passwd in a container with / as HOME directory for the running user.
| provider "aws" { | |
| region = "us-east-1" | |
| } | |
| data "aws_ami" "rhel8" { | |
| most_recent = true | |
| filter { | |
| name = "name" | |
| values = ["rhel8-fips-dev"] |
| apiVersion: v1 | |
| kind: PersistentVolume | |
| metadata: | |
| annotations: | |
| pv.kubernetes.io/provisioned-by: local-volume-provisioner-sdh-worker2-08169257-217d-11ea-a062-005056123203 | |
| creationTimestamp: "2020-01-16T11:05:23Z" | |
| finalizers: | |
| - kubernetes.io/pv-protection | |
| labels: | |
| storage.openshift.com/local-volume-owner-name: local-disks |
Where the owners are determined recursively. Limitation: only parents of replicasets are recursively evaluated.
$ oc get -o json pod | jq -r '.items[] | . as $i |
"\(.metadata.name):\(.metadata.annotations["openshift.io/scc"]):"
+ ([.metadata.ownerReferences[] | "\(.kind | ascii_downcase)/\(.name)"] |
join(","))' | while IFS= read -r l; do