问题描述
可以将二进制文件存储在 Kubernetes ConfigMap ,然后再从装入此ConfigMap的卷中读取相同的内容?例如,如果目录/etc/mycompany/myapp/config
包含二进制文件keystore.jks
,将
kubectl create configmap myapp-config --from-file=/etc/mycompany/myapp/config
ConfigMap myapp-config
中的 include文件keystore.jks
是否可以稍后映射到一个卷,装入到一个容器中并作为二进制文件读取?
例如,给定以下Pod规范,keystore.jks
是否可用于/etc/mycompany/myapp/config/keystore.jks
的myapp
?
apiVersion: v1
kind: Pod
metadata:
name: myapp
spec:
containers:
- name: myapp
image: mycompany/myapp
volumeMounts:
- name: myapp-config
mountPath: /etc/mycompany/myapp/config
volumes:
- name: myapp-config
configMap:
name: myapp-config
Kubernetes版本详细信息:
derek@derek-HP-EliteOne-800-G1-AiO:~/Documents/platinum/fix/brvm$ kubectl version
Client Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.6", GitCommit:"ae4550cc9c89a593bcda6678df201db1b208133b", GitTreeState:"clean", BuildDate:"2016-08-26T18:13:23Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.6+coreos.0", GitCommit:"f6f0055b8e503cbe5fb7b6f1a2ee37d0f160c1cd", GitTreeState:"clean", BuildDate:"2016-08-29T17:01:01Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"}
从Kubernetes版本1.10.0开始,现在支持
二进制ConfigMap.自述文件中的注释:
有关更多详细信息,请参见更改日志: https: //github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.10.md#apps
Can one store a binary file in a Kubernetes ConfigMap and then later read the same content from a volume that mounts this ConfigMap? For example, if directory /etc/mycompany/myapp/config
contains binary file keystore.jks
, will
kubectl create configmap myapp-config --from-file=/etc/mycompany/myapp/config
include file keystore.jks
in ConfigMap myapp-config
that can later be mapped to a volume, mounted into a container, and read as a binary file?
For example, given the following pod spec, should keystore.jks
be available to myapp
at /etc/mycompany/myapp/config/keystore.jks
?
apiVersion: v1
kind: Pod
metadata:
name: myapp
spec:
containers:
- name: myapp
image: mycompany/myapp
volumeMounts:
- name: myapp-config
mountPath: /etc/mycompany/myapp/config
volumes:
- name: myapp-config
configMap:
name: myapp-config
Kubernetes version details:
derek@derek-HP-EliteOne-800-G1-AiO:~/Documents/platinum/fix/brvm$ kubectl version
Client Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.6", GitCommit:"ae4550cc9c89a593bcda6678df201db1b208133b", GitTreeState:"clean", BuildDate:"2016-08-26T18:13:23Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"3", GitVersion:"v1.3.6+coreos.0", GitCommit:"f6f0055b8e503cbe5fb7b6f1a2ee37d0f160c1cd", GitTreeState:"clean", BuildDate:"2016-08-29T17:01:01Z", GoVersion:"go1.6.2", Compiler:"gc", Platform:"linux/amd64"}
Binary ConfigMaps are now supported since Kubernetes version 1.10.0. From the readme notes:
See the changelog for more details: https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG/CHANGELOG-1.10.md#apps
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