`KeyValuePairOptional` is enough in this case. We can avoid create `ArgCommand` out of Parser
by replacing them with `KeyValuePairOptional`.
Signed-off-by: Yuichiro Kaneko <spiketeika@gmail.com>
`dispatchStates` manages a collection of `dispatchState`.
By `dispatchStates`, we can aggregate how to find `dispatchState`
in one place and `dispatchStatesByName` local variable in `Dockerfile2LLB`
can be removed.
Signed-off-by: Yuichiro Kaneko <spiketeika@gmail.com>
This allows two things:
- The caller to set a shorter timeout than previously hardcoded 30s. In
`buildctl` reduce the timeout to 5s. Since the existing timeout has gone
callers will need to arrange to pass one themselves.
- The caller can arrange for the context to be cancelled for other reasons, use
this in `buildctl` to plumb through the Ctrl-C handling, meaning that
`buildctl` now exits almost immediately on Ctrl-C instead of after several
seconds.
Signed-off-by: Ian Campbell <ijc@docker.com>
Detect Special parameters as defined in
http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_05_02
Treat these as parameters that are not set, instead of
producing an error that a modifier is missing.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
rewritten from github.com/moby/moby 9654e9b6f80e1b931763c04400a19596e256c99a
`${}`, `${:}` and so on are invalid because there's
no parameter within the brackets; fix detection for
this situation and add/update tests.
There were some existing test-cases that were testing
for the wrong behavior, which are now updated.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
rewritten from github.com/moby/moby 334bf3ea76004d0abe02dd1698989f9eaf87a86a
The builder did not detect syntax errors in substitusions in the
Dockerfile, causing those values to be processed incorrectly instead of
producing an error.
Example 1: missing `}`
docker build --no-cache -<<'EOF'
FROM busybox
ARG var=${aaa:-bbb
RUN echo $var
EOF
Before:
Step 3/3 : RUN echo $var
---> Running in f06571e77146
bbb
After:
Step 2/3 : ARG var=${aaa:-bbb
failed to process "${aaa:-bbb": syntax error: missing '}'
Example 2: missing closing `}`, no default value
docker build --no-cache -<<'EOF'
FROM busybox
ARG var=${aaa
RUN echo $var
EOF
Before:
Step 2/3 : ARG var=${aaa
failed to process "${aaa": missing ':' in substitution
After:
Step 2/3 : ARG var=${aaa
failed to process "${aaa": syntax error: missing '}'
Example 3: double opening bracket (`{`)
docker build --no-cache -<<'EOF'
FROM busybox
ARG var=${{aaa:-bbb}
RUN echo $var
EOF
Before:
Step 2/3 : ARG var=${{aaa:-bbb}
failed to process "${{aaa:-bbb}": missing ':' in substitution
After:
Step 2/3 : ARG var=${{aaa:-bbb}
failed to process "${{aaa:-bbb}": syntax error: bad substitution
Example 4: double opening bracket (`{`), no default value
docker build --no-cache -<<'EOF'
FROM busybox
ARG var=${{aaa}
RUN echo $var
EOF
Before:
Step 2/3 : ARG var=${{aaa}
failed to process "${{aaa}": missing ':' in substitution
After:
Step 2/3 : ARG var=${{aaa}
failed to process "${{aaa}": syntax error: bad substitution
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
rewritten from github.com/moby/moby 955a6ad95f7891a45692d975793abf1eeb07cdd5
remove unnescessary import aliases, brackets, and so on.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
rewritten from github.com/moby/moby f23c00d8701e4bd0f2372a586dacbf66a26f9a51
This hasn't been the way to release Docker for the past year so let's
just remove them altogether
Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>
rewritten from github.com/moby/moby 80bc8b4766cc808186af91930152d78afb22aef8
Since we use `NewLabelCommand()` instead of `addNodesForLabelOption()`
to create the 'LABEL' commands from '--label' options, so all the related
functions should be removed.
Signed-off-by: Dennis Chen <dennis.chen@arm.com>
rewritten from github.com/moby/moby c7b543164daed58fbea36471592438b4e53ab748