knative pull image by Dragonfly is error

[gfppower]

Question

my deploy knative service yaml :

apiVersion: serving.knative.dev/v1 kind: Service metadata: name: nginx namespace: cvd spec: template: metadata: name: nginx-v3 annotations: autoscaling.knative.dev/minScale: "1" autoscaling.knative.dev/maxScale: "11" autoscaling.knative.dev/target: "122" spec: containers: - env: value: "2" image: tools/nginx:1.9.1 imagePullPolicy: IfNotPresent name: user-container

/etc/docker/daemon.json:

{ "registry-mirrors": [ "http://127.0.0.1:65001" ], "max-concurrent-downloads": 10, "log-driver": "json-file", "log-level": "warn", "log-opts": { "max-size": "10m", "max-file": "3" }, "data-root":"/apps/docker" }

error: Unable to fetch image "tools/nginx:1.9.1": failed to resolve image to digest: Get "https://index.docker.io/v2/": dial tcp: lookup index.docker.io on 10.96.0.10:53: no such host

docker info :

Client: Debug Mode: false

Server: Containers: 50 Running: 22 Paused: 0 Stopped: 28 Images: 24 Server Version: 19.03.0 Storage Driver: overlay2 Backing Filesystem: xfs Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host ipvlan macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog Swarm: inactive Runtimes: runc Default Runtime: runc Init Binary: docker-init containerd version: 894b81a4b802e4eb2a91d1ce216b8817763c29fb runc version: 425e105d5a03fabd737a126ad93d62a9eeede87f init version: fec3683 Security Options: seccomp Profile: default Kernel Version: 3.10.0-1160.el7.x86_64 Operating System: BigCloud Enterprise Linux 7.6 (Core) OSType: linux Architecture: x86_64 CPUs: 16 Total Memory: 62.42GiB Name: 10.253.173.21 ID: NZR5:RHYS:MZDG:X3SU:JDEF:ZCG7:QPPV:VYVK:PHL2:SA3D:JKKY:44NH Docker Root Dir: /apps/docker Debug Mode: false Registry: https://index.docker.io/v1/ Labels: Experimental: false Insecure Registries: docker.dep.devops.cmit.cloud:20100 127.0.0.0/8 Registry Mirrors: http://127.0.0.1:65001/ Live Restore Enabled: false Product License: Community Engine

create pod by Dragonfly is success but knative is erro