https://github.com/mojocn/chromegin
chromedp-golang 浏览器截图docker 微服务教程
https://github.com/mojocn/chromegin
Last synced: 5 months ago
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chromedp-golang 浏览器截图docker 微服务教程
- Host: GitHub
- URL: https://github.com/mojocn/chromegin
- Owner: mojocn
- Created: 2019-10-21T06:16:31.000Z (almost 6 years ago)
- Default Branch: master
- Last Pushed: 2023-02-09T20:47:56.000Z (over 2 years ago)
- Last Synced: 2025-04-02T16:12:12.744Z (7 months ago)
- Language: Go
- Homepage: https://mojotv.cn/go/chromedp-example
- Size: 15.6 KB
- Stars: 41
- Watchers: 2
- Forks: 15
- Open Issues: 1
-
Metadata Files:
- Readme: readme.md
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README
# 基于golang chrome-dp 网页截图微服务
## 1. Dockerfile功能说明
1. 安装中文字体
2. 安装linux chrome浏览器
3. 安装golang 环境
3. chromedp + gin RESTful API 业务代码编译和运行
```dockerfile
## 1. 编译golang代码
FROM centos:7.6.1810
# 安装中文字体和chrome
RUN yum install -y wget git&& \
yum install -y wqy-microhei-fonts wqy-zenhei-fonts && \
wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm && \
yum install -y ./google-chrome-stable_current_*.rpm && \
google-chrome --version && \
rm -rf *.rpm
ENV GOPROXY=https://goproxy.io PATH="${PATH}:/usr/local/go/bin"
# 定义使用的Golang 版本
ARG GO_VERSION=1.16
# 安装 golang 1.6
RUN wget "https://dl.google.com/go/go$GO_VERSION.linux-amd64.tar.gz" && \
rm -rf /usr/local/go && \
tar -C /usr/local -xzf "go$GO_VERSION.linux-amd64.tar.gz" && \
rm -rf *.tar.gz && \
go version && go env;
ARG GO_DIR=.
ARG BUILD_DIR=/gobin
WORKDIR $BUILD_DIR
# git describe --tags --always
#COPY ksbastion-sshark .
COPY $GO_DIR/go.mod .
COPY $GO_DIR/go.sum .
RUN go mod download
COPY $GO_DIR .
RUN export GITHASH=$(git rev-parse --short HEAD) && \
export BUILDAT=$(date) && \
go build -ldflags "-w -s -X 'main.BuildAt=$BUILDAT' -X 'main.GitHash=$GITHASH'"
VOLUME /pic
EXPOSE 6666
#remove golang files
RUN rm -rf /usr/local/go /root/go /root/.cache /root/.config
CMD ["/gobin/chromegin"]
```
## 2. Docker 编译和运行
```bash
git clone https://github.com/mojocn/chromegin.git && cd chromegin
# 编译build image 名称位chromegin docker run 挂在host主机/data/chrome_screen_shot 目录保存图片
docker build -t chromegin . && docker run -p 6666:6666 -v /data/chrome_screen_shot:/data --name chromegin chromegin
```
从dockerhub上pull
`docker pull mojotvcn/chromegin`
## 3. Chromedp RESTful API 接口说明
| 表头 | 表头 |
| ---- | ---- |
| Method | GET |
| URL | 127.0.0.1:6666/python/ss |
| URL | 127.0.0.1:6666/open/chromedp/screen/shot |
| u | url-encode 之后的截图网址 |
| c | url-encode 时间 格式 `2018-09-09 12:12:12` |
## 5 使用
```bash
curl --location --request POST 'http://localhost:6666/api' \
--header 'Content-Type: application/json' \
--data-raw '{
"sel":"",
"url":"https://localhost:9527/#/jms/report/2021-02-01/2021-03-03",
"wait":3
}'
```