From 6b93e129398c39aaabd1d7bdcc6c3cf9bdde3cad Mon Sep 17 00:00:00 2001 From: chrismetz09 Date: Thu, 26 May 2022 19:44:38 -0700 Subject: [PATCH] replace mermaid figs with svg in source-ip.md --- .../images/tutor-service-nodePort-fig01.svg | 1 + .../images/tutor-service-nodePort-fig02.svg | 1 + .../en/docs/tutorials/services/source-ip.md | 27 ++----------------- 3 files changed, 4 insertions(+), 25 deletions(-) create mode 100644 content/en/docs/images/tutor-service-nodePort-fig01.svg create mode 100644 content/en/docs/images/tutor-service-nodePort-fig02.svg diff --git a/content/en/docs/images/tutor-service-nodePort-fig01.svg b/content/en/docs/images/tutor-service-nodePort-fig01.svg new file mode 100644 index 0000000000..bb4d866f85 --- /dev/null +++ b/content/en/docs/images/tutor-service-nodePort-fig01.svg @@ -0,0 +1 @@ +
SNAT
SNAT
client
Node 2
Node 1
Endpoint
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client
Node 1
Node 2
endpoint
 \ No newline at end of file diff --git a/content/en/docs/tutorials/services/source-ip.md b/content/en/docs/tutorials/services/source-ip.md index bb9a622c98..9eab7538d4 100644 --- a/content/en/docs/tutorials/services/source-ip.md +++ b/content/en/docs/tutorials/services/source-ip.md @@ -206,19 +206,8 @@ Note that these are not the correct client IPs, they're cluster internal IPs. Th Visually: -{{< mermaid >}} -graph LR; - client(client)-->node2[Node 2]; - node2-->client; - node2-. SNAT .->node1[Node 1]; - node1-. SNAT .->node2; - node1-->endpoint(Endpoint); +{{< figure src="/docs/images/tutor-service-nodePort-fig01.svg" alt="source IP nodeport figure 01" class="diagram-large" caption="Figure. Source IP Type=NodePort using SNAT" link="https://mermaid.live/edit#pako:eNqNkV9rwyAUxb-K3LysYEqS_WFYKAzat9GHdW9zDxKvi9RoMIZtlH732ZjSbE970cu5v3s86hFqJxEYfHjRNeT5ZcUtIbXRaMNN2hZ5vrYRqt52cSXV-4iMSuwkZiYtyX739EqWaahMQ-V1qPxDVLNOvkYrO6fj2dupWMR2iiT6foOKdEZoS5Q2hmVSStoH7w7IMqXUVOefWoaG3XVftHbGeZYVRbH6ZXJ47CeL2-qhxvt_ucTe1SUlpuMN6CX12XeGpLdJiaMMFFr0rdAyvvfxjHEIDbbIgcVSohKDCRy4PUV06KQIuJU6OA9MCdMjBTEEt_-2NbDgB7xAGy3i97VJPP0ABRmcqg" >}} - classDef plain fill:#ddd,stroke:#fff,stroke-width:4px,color:#000; - classDef k8s fill:#326ce5,stroke:#fff,stroke-width:4px,color:#fff; - class node1,node2,endpoint k8s; - class client plain; -{{}} To avoid this, Kubernetes has a feature to [preserve the client source IP](/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip). @@ -262,20 +251,8 @@ This is what happens: Visually: -{{< mermaid >}} -graph TD; - client --> node1[Node 1]; - client(client) --x node2[Node 2]; - node1 --> endpoint(endpoint); - endpoint --> node1; - - classDef plain fill:#ddd,stroke:#fff,stroke-width:4px,color:#000; - classDef k8s fill:#326ce5,stroke:#fff,stroke-width:4px,color:#fff; - class node1,node2,endpoint k8s; - class client plain; -{{}} - +{{< figure src="/docs/images/tutor-service-nodePort-fig02.svg" alt="source IP nodeport figure 02" class="diagram-large" caption="Figure. Source IP Type=NodePort preserves client source IP address" link="" >}} ## Source IP for Services with `Type=LoadBalancer`