
Populate ConfigMap by importing data from file in k8s
Mar 25, 2018 · There is no special handling of quotation marks (i.e. they will be part of the ConfigMap value)). You have file your-env-file.txt with content. key2=value2 keyN=valueN kubectl create configmap name-of-your-configmap-3 --from-env-file=you-env-file.txt As result:
How can I change user of configmap data? - Stack Overflow
May 21, 2019 · To prevent the file specified by configMap from being created under root user (regardless of container user ID, specified with securityContext.runAsUser, which configMap ignores and defaults to root user when creating the file), you can change the default permissions set to the config file at runtime to a+rwx (0777) with configMap.defaultMode:
Is there a way to share a configMap in kubernetes between …
Apr 4, 2019 · Is there a way to have a base configMap into the default namespace and refer to it using something like: - envFrom: - configMapRef: name: default.base-config-map If this is not possible, is there no other way other than duplicate the variables through namespaces?
kubernetes - Kubectl update configMap - Stack Overflow
Create a configmap yaml; cat << EOF > test-nginx-ingress-controller-configmap.yaml kind: ConfigMap apiVersion: v1 metadata: name: test-nginx-ingress-controller namespace: test-namespace data: large-client-header-buffers: "4 16k" EOF Note: Please replace the namespace and configmap name as per finding in the step 1. Deploy the configmap yaml
Kubernetes - How to define ConfigMap built using a file in a yaml?
Nov 22, 2018 · I would want the ConfigMap to be created as part of the deployment and tried to do this: apiVersion: v1 kind: ConfigMap metadata: name: jksconfig data: config.json: |- {{ .Files.Get "config.json" | indent 4 }} But doesn't seem to work. What should be going into configmap.yaml so that the same configmap is created? ---UPDATE---
How can I populate image value from ConfigMap in kubernetes?
Feb 15, 2019 · There's only a limited set of things you can do with ConfigMap values: you can mount them as files into pods, or you can use them to set environment variables, but that's it. It's common to use a higher-level tool that can apply templating to your Kubernetes configuration for this task (and in particular specifying the image's tag is extremely ...
How to mount entire directory in Kubernetes using configmap?
Jan 8, 2018 · The number of files and file names are never going to be known and I would like to recreate the configmap and the folder in the Kubernetes container should be updated after sync interval. I have tried to mount this but I'm not able to do so, the folder is always empty but I have data in the configmap.
How to use ConfigMap configuration with Helm NginX Ingress …
Create a configmap yaml; cat << EOF > test-nginx-ingress-controller-configmap.yaml kind: ConfigMap apiVersion: v1 metadata: name: test-nginx-ingress-controller namespace: test-namespace data: large-client-header-buffers: "4 16k" EOF Note: Please replace the namespace and configmap name as per finding in the step 1. Deploy the configmap yaml
Are Kubernete's ConfigMaps Writable? - Stack Overflow
Writing a ConfigMap volume's file (which is equivalent to a ConfigMap key) is not possible, but if it was it would not update equivalent files across other pods consuming the ConfigMap. – Uri Commented May 2, 2019 at 15:08
Advantage of using configmaps for environment variables with …
Dec 6, 2018 · A ConfigMap is also available as an Object in the cluster that other Pods can make use of, including ones that are not part of your chart. This could mean your configmap getting referenced by other apps getting installed in the same cluster, or it could be that you choose to publish your chart and then it might get packaged as a dependency ...