Example for the command arg on docker_container.
For those accustomed to running commands via a shell it may not be clear why this argument is a list and what the elements of that list should be. Hopefully giving an example will help people understand what is expected. This is in response to the misunderstanding discovered in #3011.
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@ -35,7 +35,8 @@ The following arguments are supported:
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as is shown in the example above.
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as is shown in the example above.
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* `command` - (Optional, list of strings) The command to use to start the
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* `command` - (Optional, list of strings) The command to use to start the
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container.
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container. For example, to run `/usr/bin/myprogram -f baz.conf` set the
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command to be `["/usr/bin/myprogram", "-f", "baz.conf"]`.
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* `dns` - (Optional, set of strings) Set of DNS servers.
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* `dns` - (Optional, set of strings) Set of DNS servers.
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* `env` - (Optional, set of strings) Environmental variables to set.
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* `env` - (Optional, set of strings) Environmental variables to set.
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* `links` - (Optional, set of strings) Set of links for link based
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* `links` - (Optional, set of strings) Set of links for link based
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