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cakebakery/request-info

By cakebakery

•Updated over 3 years ago

Image
1

193

cakebakery/request-info repository overview

⁠Request Info - Sample Backend Service

Sample backend service which returns request details to the caller. Source: https://github.com/cake-baker/request-info⁠

⁠1. Test Sample Service

docker run --rm -p 8080:8080 -e "NAME=Service A" cakebakery/request-info:v1 -addr :8080 -pretty -logH -logB
  • Set NAME environment variable to set the name of the service, which will out as a response
  • Set -read-envs argument if it is required to out environment variables set in container
  • set -pretty argument if it is required to out prettified JSON

Resource Usage

resources:
  limits:
    cpu: "5m"
    memory: "10Mi"
  requests:
    cpu: "2m"
    memory: "5Mi"
⁠1.1. Basic

Running backend service.

docker run -d -p 8080:8080 -e "NAME=Service A" --name service-A cakebakery/request-info:v1

Sending request to backend service.

curl http://localhost:8080/hello/world

{"Name":"Service A","Request":{"Method":"GET","Header":{"Accept":["*/*"],"User-Agent":["curl/7.54.0"]},"URL":{"Scheme":"","Opaque":"","User":null,"Host":"","Path":"/hello/world","RawPath":"","ForceQuery":false,"RawQuery":"","Fragment":"","RawFragment":""},"ContentLength":0,"TransferEncoding":null,"Host":"localhost:8080","Form":null,"PostForm":null,"MultipartForm":null,"Trailer":null,"RemoteAddr":"172.17.0.1:55922","RequestURI":"/hello/world","TLS":null}}

Remove running service

docker rm -f service-A
⁠1.2. Print ENV Variables

Running backend service.

docker run -d -p 8080:8080 -e "NAME=Service A" --name service-A cakebakery/request-info:v1 -read-envs

Sending request to backend service.

curl http://localhost:8080/hello/world

{"Name":"Service A","Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","NAME=Service A","HOME=/root"],"Request":{"Method":"GET","Header":{"Accept":["*/*"],"User-Agent":["curl/7.54.0"]},"URL":{"Scheme":"","Opaque":"","User":null,"Host":"","Path":"/hello/world","RawPath":"","ForceQuery":false,"RawQuery":"","Fragment":"","RawFragment":""},"ContentLength":0,"TransferEncoding":null,"Host":"localhost:8080","Form":null,"PostForm":null,"MultipartForm":null,"Trailer":null,"RemoteAddr":"172.17.0.1:35306","RequestURI":"/hello/world","TLS":null}}

Remove running service

docker rm -f service-A
⁠1.3. Pretty JSON Output

Running backend service.

docker run -d -p 8080:8080 -e "NAME=Service A" --name service-A cakebakery/request-info:v1 -pretty

Sending request to backend service.

curl http://localhost:8080/hello/world

{
    "Name": "Service A",
    "Request": {
        "Method": "GET",
        "Header": {
            "Accept": [
                "*/*"
            ],
            "User-Agent": [
                "curl/7.54.0"
            ]
        },
        "URL": {
            "Scheme": "",
            "Opaque": "",
            "User": null,
            "Host": "",
            "Path": "/hello/world",
            "RawPath": "",
            "ForceQuery": false,
            "RawQuery": "",
            "Fragment": "",
            "RawFragment": ""
        },
        "ContentLength": 0,
        "TransferEncoding": null,
        "Host": "localhost:8080",
        "Form": null,
        "PostForm": null,
        "MultipartForm": null,
        "Trailer": null,
        "RemoteAddr": "172.17.0.1:44222",
        "RequestURI": "/hello/world",
        "TLS": null
    }
}

Remove running service

docker rm -f service-A

⁠2. Build From Source

run ./build-docker.sh

Tag summary

Content type

Image

Digest

sha256:0befcdbe8…

Size

6.7 MB

Last updated

over 3 years ago

docker pull cakebakery/request-info:v2