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#8225 Add Docker shell and exec format documentation for CMD and ENTRYPOINT

This commit is contained in:
Andre Hofmeister 2019-10-16 19:09:11 +02:00
parent c027e9b367
commit a66de11c31
1 changed files with 5 additions and 4 deletions
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9
website/source/docs/builders/docker.html.md.erb
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@ -94,11 +94,12 @@ Allowed metadata fields that can be changed are:
- CMD
- String, supports both array (escaped) and string form
- EX: `"CMD [\"nginx\", \"-g\", \"daemon off;\"]"`
- EX: `"CMD nginx -g daemon off;"`
- EX: `"CMD [\"nginx\", \"-g\", \"daemon off;\"]"` corresponds to Docker exec form
- EX: `"CMD nginx -g daemon off;"` corresponds to Docker shell form, invokes a command shell first
- ENTRYPOINT
- String
- EX: `"ENTRYPOINT /var/www/start.sh"`
- String, supports both array (escaped) and string form
- EX: `"ENTRYPOINT [\"/bin/sh\", \"-c\", \"/var/www/start.sh\"]"` corresponds to Docker exec form
- EX: `"ENTRYPOINT /var/www/start.sh"` corresponds to Docker shell form, invokes a command shell first
- ENV
- String, note there is no equal sign:
- EX: `"ENV HOSTNAME www.example.com"` not