tasks/configure-pod-container/configure-pod-configmap/
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: special-config
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namespace: default
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data:
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SPECIAL_LEVEL: very
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SPECIAL_TYPE: charm
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@@ -0,0 +1,15 @@
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: special-config
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namespace: default
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data:
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special.how: very
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: env-config
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namespace: default
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data:
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log_level: INFO
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@@ -0,0 +1,21 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh", "-c", "echo $(SPECIAL_LEVEL_KEY) $(SPECIAL_TYPE_KEY)" ]
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env:
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- name: SPECIAL_LEVEL_KEY
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valueFrom:
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configMapKeyRef:
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name: special-config
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key: SPECIAL_LEVEL
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- name: SPECIAL_TYPE_KEY
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valueFrom:
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configMapKeyRef:
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name: special-config
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key: SPECIAL_TYPE
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restartPolicy: Never
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@@ -0,0 +1,13 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh", "-c", "env" ]
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envFrom:
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- configMapRef:
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name: special-config
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restartPolicy: Never
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@@ -0,0 +1,20 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh","-c","cat /etc/config/keys" ]
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volumeMounts:
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- name: config-volume
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mountPath: /etc/config
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volumes:
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- name: config-volume
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configMap:
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name: special-config
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items:
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- key: SPECIAL_LEVEL
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path: keys
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restartPolicy: Never
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@@ -0,0 +1,18 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh", "-c", "ls /etc/config/" ]
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volumeMounts:
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- name: config-volume
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mountPath: /etc/config
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volumes:
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- name: config-volume
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configMap:
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# コンテナに追加するファイルを含むConfigMapの名前を提供する
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name: special-config
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restartPolicy: Never
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@@ -0,0 +1,21 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh", "-c", "env" ]
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env:
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- name: SPECIAL_LEVEL_KEY
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valueFrom:
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configMapKeyRef:
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name: special-config
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key: special.how
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- name: LOG_LEVEL
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valueFrom:
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configMapKeyRef:
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name: env-config
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key: log_level
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restartPolicy: Never
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@@ -0,0 +1,19 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: dapi-test-pod
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spec:
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containers:
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- name: test-container
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image: k8s.gcr.io/busybox
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command: [ "/bin/sh", "-c", "env" ]
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env:
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# 環境変数を定義します
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- name: SPECIAL_LEVEL_KEY
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valueFrom:
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configMapKeyRef:
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# SPECIAL_LEVEL_KEYに割り当てる値をConfigMapが保持します
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name: special-config
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# 値に紐付けるキーを指定します
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key: special.how
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restartPolicy: Never
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