EKS私有集群中Cilium连通性测试失败的问题排查与解决求助

背景信息 #

我正在尝试将Cilium部署到我的EKS集群中，这个集群是运行在私有子网内的私有集群，通过NAT网关和互联网网关路由到互联网。我已经按照Cilium的安装指南完成部署，节点带有污点，并且已经按照文档要求修补了DaemonSet。

Cilium状态检查结果 #

运行cilium status显示状态正常：

/¯¯\

/¯¯\__/¯¯\    Cilium:             OK

\__/¯¯\__/    Operator:           OK

/¯¯\__/¯¯\    Envoy DaemonSet:    disabled (using embedded mode)

\__/¯¯\__/    Hubble Relay:       disabled

\__/       ClusterMesh:        disabled

Deployment        cilium-operator    Desired: 2, Ready: 2/2, Available: 2/2

DaemonSet         cilium             Desired: 3, Ready: 3/3, Available: 3/3

Containers:       cilium             Running: 3

cilium-operator    Running: 2

Cluster Pods:     2/2 managed by Cilium

Image versions    cilium             quay.io/cilium/cilium:v1.15.0@sha256:9cfd6a0a3a964780e73a11159f93cc363e616f7d9783608f62af6cfdf3759619: 3

cilium-operator    quay.io/cilium/operator-aws:v1.15.0@sha256:cf45167a8bb336c763046553c6a97c0d7f12f7e2a498dfb2340fa27832a81b3a: 2

连通性测试失败情况 #

但运行cilium connectivity test时，并非所有测试都通过，错误如下：

❌ 4/42 tests failed (30/321 actions), 13 tests skipped, 1 scenarios skipped:

Test [no-policies]:
❌ no-policies/pod-to-host/ping-ipv4-1: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ no-policies/pod-to-host/ping-ipv4-3: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ no-policies/pod-to-host/ping-ipv4-5: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ no-policies/pod-to-host/ping-ipv4-7: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)
❌ no-policies/pod-to-host/ping-ipv4-9: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)
❌ no-policies/pod-to-host/ping-ipv4-11: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)

Test [no-policies-extra]:
❌ no-policies-extra/pod-to-remote-nodeport/curl-0: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-1: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-2: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-same-node (echo-same-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-3: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-same-node (echo-same-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-4: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-5: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-6: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-same-node (echo-same-node:8080)
❌ no-policies-extra/pod-to-remote-nodeport/curl-7: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-same-node (echo-same-node:8080)
❌ no-policies-extra/pod-to-local-nodeport/curl-0: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-local-nodeport/curl-1: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> cilium-test/echo-same-node (echo-same-node:8080)
❌ no-policies-extra/pod-to-local-nodeport/curl-2: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-other-node (echo-other-node:8080)
❌ no-policies-extra/pod-to-local-nodeport/curl-3: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> cilium-test/echo-same-node (echo-same-node:8080)

Test [allow-all-except-world]:
❌ allow-all-except-world/pod-to-host/ping-ipv4-1: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> 18.130.173.145 (<NODE_IP>:0)
❌ allow-all-except-world/pod-to-host/ping-ipv4-3: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> 18.171.241.88 (<NODE_IP>:0)
❌ allow-all-except-world/pod-to-host/ping-ipv4-5: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> 13.40.120.114 (<NODE_IP>:0)
❌ allow-all-except-world/pod-to-host/ping-ipv4-7: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> 18.130.173.145 (<NODE_IP>:0)
❌ allow-all-except-world/pod-to-host/ping-ipv4-9: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> 18.171.241.88 (<NODE_IP>:0)
❌ allow-all-except-world/pod-to-host/ping-ipv4-11: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> 13.40.120.114 (<NODE_IP>:0)

Test [host-entity]:
❌ host-entity/pod-to-host/ping-ipv4-1: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ host-entity/pod-to-host/ping-ipv4-3: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ host-entity/pod-to-host/ping-ipv4-5: cilium-test/client-846d67868c-mpfrc (10.0.1.217) -> <NODE_IP> (<NODE_IP>:0)
❌ host-entity/pod-to-host/ping-ipv4-7: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)
❌ host-entity/pod-to-host/ping-ipv4-9: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)
❌ host-entity/pod-to-host/ping-ipv4-11: cilium-test/client2-865b7d7b6f-469vq (10.0.1.178) -> <NODE_IP> (<NODE_IP>:0)

connectivity test failed: 4 tests failed

我的问题 #

我该如何解决这些问题，让Cilium正常运行？

备注：内容来源于stack exchange，提问作者eagercoder