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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,2 @@ | ||
| #!/bin/sh | ||
| set -x | ||
|
|
||
| _init () { | ||
| scheme="http://" | ||
| address="$(netstat -nplt 2>/dev/null | awk ' /(.*\/laravel-echo-serv)/ { gsub(":::","127.0.0.1:",$4); print $4}')" | ||
| resource="/socket.io/socket.io.js" | ||
| start=$(stat -c "%Y" /proc/1) | ||
| } | ||
|
|
||
| fn_health_check () { | ||
| # In distributed environment like Swarm, traffic is routed | ||
| # to a container only when it reports a `healthy` status. So, we exit | ||
| # with 0 to ensure healthy status till distributed service starts (120s). | ||
| # | ||
| # Refer: https://github.com/moby/moby/pull/28938#issuecomment-301753272 | ||
| if [[ $(( $(date +%s) - start )) -lt 120 ]]; then | ||
| exit 0 | ||
| else | ||
| # Get the http response code | ||
| http_response=$(curl -s -k -o /dev/null -w "%{http_code}" ${scheme}${address}${resource}) | ||
|
|
||
| # Get the http response body | ||
| http_response_body=$(curl -k -s ${scheme}${address}${resource}) | ||
|
|
||
| # server returns response 403 and body "SSL required" if non-TLS | ||
| # connection is attempted on a TLS-configured server. Change | ||
| # the scheme and try again | ||
| if [[ "$http_response" = "403" ]] && [[ "$http_response_body" = "SSL required" ]]; then | ||
| scheme="https://" | ||
| http_response=$(curl -s -k -o /dev/null -w "%{http_code}" ${scheme}${address}${resource}) | ||
| fi | ||
|
|
||
| # If http_response is 200 - server is up. | ||
| [[ "$http_response" = "200" ]] | ||
| fi | ||
| } | ||
|
|
||
| _init && fn_health_check | ||
| node /usr/local/src/healthcheck.js |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| { | ||
| "apiOriginAllow": {}, | ||
| "authEndpoint": "/broadcasting/auth", | ||
| "authHost": "http://localhost", | ||
| "clients": [], | ||
| "database": "sqlite", | ||
| "databaseConfig": { | ||
| "sqlite": { | ||
| "databasePath": "/database/laravel-echo-server.sqlite" | ||
| }, | ||
| "publishPresence": true | ||
| }, | ||
| "devMode": false, | ||
| "host": null, | ||
| "port": 6001, | ||
| "protocol": "http", | ||
| "sslCertPath": "", | ||
| "sslKeyPath": "", | ||
| "sslCertChainPath": "", | ||
| "sslPassphrase": "", | ||
| "socketio": { | ||
| "path": "/example.io" | ||
| }, | ||
| "subscribers": {"http": true} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // See https://blog.sixeyed.com/docker-healthchecks-why-not-to-use-curl-or-iwr/ | ||
|
|
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| var http = require("http"); | ||
| var config = {}; | ||
|
|
||
| try { | ||
| config = require("/app/laravel-echo-server.json"); | ||
| } catch (error) { | ||
| } | ||
|
|
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| var options = { | ||
| host : "localhost", | ||
| port : config.port | 6001, | ||
| path : `${config.socketio && config.socketio.path ? config.socketio.path : '/socket.io'}/socket.io.js`, | ||
| timeout : 2000 | ||
| }; | ||
|
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||
| var request = http.request(options, (res) => { | ||
| console.log(`STATUS: ${res.statusCode}`); | ||
| if (res.statusCode == 200) { | ||
| process.exit(0); | ||
| } else { | ||
| process.exit(1); | ||
| } | ||
| }); | ||
|
|
||
| request.on('error', function(err) { | ||
| console.log('ERROR'); | ||
| process.exit(1); | ||
| }); | ||
|
|
||
| request.end(); |