I have this error running [email protected] on node:8-slim container.
The full error:
Error: Protocol error (Page.captureScreenshot): Target closed.
at Promise (/app/node_modules/puppeteer/lib/Connection.js:183:56)
at new Promise (<anonymous>)
at CDPSession.send (/app/node_modules/puppeteer/lib/Connection.js:182:12)
at Page._screenshotTask (/app/node_modules/puppeteer/lib/Page.js:903:39)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:189:7)
-- ASYNC --
at Page.<anonymous> (/app/node_modules/puppeteer/lib/helper.js:108:27)
at /app/test.js:9:15
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:189:7)
The js file (inspired by GoogleChrome/puppeteer/examples/screenshot.js):
const puppeteer = require('puppeteer');
(async() => {
const browser = await puppeteer.launch({
headless: true,
args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu', '--disable-dev-shm-usage']
});
const page = await browser.newPage();
await page.goto('http://google.com');
await page.screenshot({path: 'example.png'});
await browser.close();
})();
The Dockerfile (inspired by troubleshooting.md#running-puppeteer-in-docker):
FROM node:8-slim
RUN apt-get update && apt-get install -yq libgconf-2-4
RUN apt-get update && apt-get install -y wget --no-install-recommends \
&& wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
&& sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' \
&& apt-get update \
&& apt-get install -y google-chrome-unstable fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst ttf-freefont \
--no-install-recommends \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get purge --auto-remove -y curl \
&& rm -rf /src/*.deb
WORKDIR /app
RUN chown node: /app
user node
COPY ./ ./
RUN npm i --unsafe-perm=true
CMD ["node", "test.js"]
The same test.js makes high quality screenshots on the host OS, but fails in a container.
Is there any magic parameter to run it in node-slim container? I am happy with any version of puppeteer that works.
Version of google-chrome-unstable installed from Dockerfile is "73.0.3683.20 dev". Version of chrome installed by npm is "73.0.3679.0".
UPDATE:
I have tried to add await page.close()
as Cody G. suggested:
const puppeteer = require('puppeteer');
(async() => {
const browser = await puppeteer.launch({
headless: true,
args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu', '--disable-dev-shm-usage']
});
const page = await browser.newPage();
await page.goto('http://google.com');
await page.screenshot({path: 'example.png'});
await page.close();
await browser.close();
})();
It didn't make much difference. The error is still thrown at line 9 await page.screenshot
so I guess it didn't reach the added line.
UPDATE 2:
I have added event loggers like this:
const puppeteer = require('puppeteer');
(async() => {
try{
const browser = await puppeteer.launch({
headless: true,
args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-gpu', '--disable-dev-shm-usage']
});
const page = await browser.newPage();
const eventHandler = e=>(...args)=>console.log({e,args});
for(let e of [
'close',
'console',
'dialog',
'domcontentloaded',
'error',
'frameattached',
'framedetached',
'framenavigated',
'load',
'metrics',
'pageerror',
'popup',
'request',
'requestfailed',
'requestfinished',
'response',
'workercreated',
'workerdestroyed'
]) {
page.on(e, eventHandler(e));
};
await page.goto('http://google.com');
await page.screenshot({path: 'example.png'});
await page.close();
await browser.close();
} catch(e){
console.error({e});
}
})();
The full log is quite long and is available at https://gist.github.com/blex18/10ae4eed389ca818d72218baad3dfad2.
Essentially, after few redirects it landed at https://www.google.com/?gws_rd=ssl followed by resource and xhr requests.
UPDATE 3:
The package.json:
{
"name": "pup",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"puppeteer": "^1.12.2"
}
}
Docker info 1 (doesn't work):
Containers: 19
Running: 3
Paused: 0
Stopped: 16
Images: 118
Server Version: 18.09.1
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 205
Dirperm1 Supported: 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: 9754871865f7fe2f4e74d43e2fc7ccd237edcbce
runc version: 96ec2177ae841256168fcf76954f7177af9446eb
init version: fec3683
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 4.15.0-45-generic
Operating System: Ubuntu 18.04.1 LTS
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 15.5GiB
Name: u4
ID: 3ZO4:OYYQ:K2X6:5QDB:ZNYO:FYNG:6YKT:HMDT:W3LX:UOY3:IEVU:3FCY
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Username: alex
Registry: https://index.docker.io/v1/
Labels:
Experimental: true
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Product License: Community Engine
WARNING: No swap limit support
Docker info 2 (works like a charm)
Containers: 15
Running: 6
Paused: 0
Stopped: 9
Images: 56
Server Version: 18.09.1
Storage Driver: overlay2
Backing Filesystem: extfs
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: 9754871865f7fe2f4e74d43e2fc7ccd237edcbce
runc version: 96ec2177ae841256168fcf76954f7177af9446eb
init version: fec3683
Security Options:
seccomp
Profile: default
Kernel Version: 4.9.125-linuxkit
Operating System: Docker Desktop
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 1.952GiB
Name: docker-desktop
ID: E3X5:BZUG:4QYZ:Z6EA:TBT4:Y36Z:ZQ5Y:ACZS:QAS2:7I6M:LGN7:J3GH
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): true
File Descriptors: 73
Goroutines: 82
System Time: 2019-02-13T10:04:59.482848Z
EventsListeners: 2
HTTP Proxy: gateway.docker.internal:3128
HTTPS Proxy: gateway.docker.internal:3129
Registry: https://index.docker.io/v1/
Labels:
Experimental: true
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Product License: Community Engine
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