7.9. 对 Security Profiles Operator 进行故障排除
对 Security Profiles Operator 进行故障排除以诊断问题或在错误报告中提供信息。
7.9.1. 检查 seccomp 配置集
损坏的 seccomp
配置集可能会破坏您的工作负载。不允许其他工作负载映射 /var/lib/kubelet/seccomp/operator
的任何部分,以确保用户无法滥用系统。
流程
运行以下命令确认配置集已被协调:
$ oc -n openshift-security-profiles logs openshift-security-profiles-<id>
例 7.2. 输出示例
I1019 19:34:14.942464 1 main.go:90] setup "msg"="starting openshift-security-profiles" "buildDate"="2020-10-19T19:31:24Z" "compiler"="gc" "gitCommit"="a3ef0e1ea6405092268c18f240b62015c247dd9d" "gitTreeState"="dirty" "goVersion"="go1.15.1" "platform"="linux/amd64" "version"="0.2.0-dev" I1019 19:34:15.348389 1 listener.go:44] controller-runtime/metrics "msg"="metrics server is starting to listen" "addr"=":8080" I1019 19:34:15.349076 1 main.go:126] setup "msg"="starting manager" I1019 19:34:15.349449 1 internal.go:391] controller-runtime/manager "msg"="starting metrics server" "path"="/metrics" I1019 19:34:15.350201 1 controller.go:142] controller "msg"="Starting EventSource" "controller"="profile" "reconcilerGroup"="security-profiles-operator.x-k8s.io" "reconcilerKind"="SeccompProfile" "source"={"Type":{"metadata":{"creationTimestamp":null},"spec":{"defaultAction":""}}} I1019 19:34:15.450674 1 controller.go:149] controller "msg"="Starting Controller" "controller"="profile" "reconcilerGroup"="security-profiles-operator.x-k8s.io" "reconcilerKind"="SeccompProfile" I1019 19:34:15.450757 1 controller.go:176] controller "msg"="Starting workers" "controller"="profile" "reconcilerGroup"="security-profiles-operator.x-k8s.io" "reconcilerKind"="SeccompProfile" "worker count"=1 I1019 19:34:15.453102 1 profile.go:148] profile "msg"="Reconciled profile from SeccompProfile" "namespace"="openshift-security-profiles" "profile"="nginx-1.19.1" "name"="nginx-1.19.1" "resource version"="728" I1019 19:34:15.453618 1 profile.go:148] profile "msg"="Reconciled profile from SeccompProfile" "namespace"="openshift-security-profiles" "profile"="openshift-security-profiles" "name"="openshift-security-profiles" "resource version"="729"
运行以下命令确认
seccomp
配置集已保存到正确的路径中:$ oc exec -t -n openshift-security-profiles openshift-security-profiles-<id> \ -- ls /var/lib/kubelet/seccomp/operator/my-namespace/my-workload
输出示例
profile-block.json profile-complain.json