rook: failed to set login credentials for the ceph dashboard

Is this a bug report or feature request?

• Bug Report operator fails to initialize dashboard op-mgr: failed modules: “dashboard”. failed to initialize dashboard: failed to set login credentials for the ceph dashboard: failed to set login creds on mgr: failed to complete command for set dashboard creds Deviation from expected behavior:

Expected behavior: Cluster should be accessible via Dashboard How to reproduce it (minimal and precise):

File(s) to submit:

• Cluster CR (custom resource), typically called cluster.yaml, if necessary
• Operator’s logs, if necessary
• Crashing pod(s) logs, if necessary cluster yaml config with 3 mon and host networking: To get logs, use kubectl -n <namespace> logs <pod name> When pasting logs, always surround them with backticks or use the insert code button from the Github UI. Read Github documentation if you need help.

Environment:

• OS (e.g. from /etc/os-release):

• centos 7

• Kernel (e.g. uname -a):

• 3.10.0-1062.el7.x86_64

• Cloud provider or hardware configuration:

• Rook version (use rook version inside of a Rook Pod):

• Rook v1.5.6

• Storage backend version (e.g. for ceph do ceph -v):

• ceph version 15.2.8

• Kubernetes version (use kubectl version):

• v1.18.2

• Kubernetes cluster type (e.g. Tectonic, GKE, OpenShift):

• Storage backend status (e.g. for Ceph use ceph health in the Rook Ceph toolbox):

operator log: