6.2. OpenShift CLI (oc) 管理者コマンド
6.2.1. oc adm inspect
指定のリソースのデバッグデータを収集します。
使用例
# Collect debugging data for a kubernetes service oc adm inspect service/kubernetes # Collect debugging data for a node oc adm inspect node/<node_name> # Collect debugging data for logicalvolumes in a CRD oc adm inspect crd/logicalvolumes.topolvm.io # Collect debugging data for routes.route.openshift.io in a CRD oc adm inspect crd/routes.route.openshift.io
6.2.2. oc adm release extract
更新ペイロードの内容をディスクに抽出します。
使用例
# Use git to check out the source code for the current cluster release to DIR oc adm release extract --git=DIR # Extract cloud credential requests for AWS oc adm release extract --credentials-requests --cloud=aws # Use git to check out the source code for the current cluster release to DIR from linux/s390x image # Note: Wildcard filter is not supported; pass a single os/arch to extract oc adm release extract --git=DIR quay.io/openshift-release-dev/ocp-release:4.11.2 --filter-by-os=linux/s390x
6.2.3. oc adm release info
リリースに関する情報を表示します。
使用例
# Show information about the cluster's current release oc adm release info # Show the source code that comprises a release oc adm release info 4.11.2 --commit-urls # Show the source code difference between two releases oc adm release info 4.11.0 4.11.2 --commits # Show where the images referenced by the release are located oc adm release info quay.io/openshift-release-dev/ocp-release:4.11.2 --pullspecs # Show information about linux/s390x image # Note: Wildcard filter is not supported; pass a single os/arch to extract oc adm release info quay.io/openshift-release-dev/ocp-release:4.11.2 --filter-by-os=linux/s390x
6.2.4. oc adm taint
ノードの taint を更新します。
使用例
# Update node 'foo' with a taint with key 'dedicated' and value 'special-user' and effect 'NoSchedule' # If a taint with that key and effect already exists, its value is replaced as specified oc adm taint nodes foo dedicated=special-user:NoSchedule # Remove from node 'foo' the taint with key 'dedicated' and effect 'NoSchedule' if one exists oc adm taint nodes foo dedicated:NoSchedule- # Remove from node 'foo' all the taints with key 'dedicated' oc adm taint nodes foo dedicated- # Add a taint with key 'dedicated' on nodes having label mylabel=X oc adm taint node -l myLabel=X dedicated=foo:PreferNoSchedule # Add to node 'foo' a taint with key 'bar' and no value oc adm taint nodes foo bar:NoSchedule
