[WIP] Hardening the interpolation of parameters containing special characters #587
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internal/packager/init.go
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| @@ -148,7 +148,8 @@ func initFromComposeFile(name string, composeFile string) error { | |||
| } | |||
| } | |||
| } | |||
| vars, err := compose.ExtractVariables(composeRaw, compose.ExtrapolationPattern) | |||
| vars, err := compose.ExtractVariables(composeRaw, compose.ComposeExtrapolationPattern) | |||
| fmt.Println(vars) | |||
…. and -) not allowed by the original compose file format more robust. Docker App is now using 2 different regexps when parsing a .dockerapp file and processing a compose file to generate a .dockerapp Signed-off-by: Jean-Christophe Sirot <[email protected]>
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Codecov Report
@@ Coverage Diff @@
## master #587 +/- ##
=========================================
+ Coverage 70.74% 72.55% +1.8%
=========================================
Files 55 54 -1
Lines 3247 2827 -420
=========================================
- Hits 2297 2051 -246
+ Misses 649 511 -138
+ Partials 301 265 -36
Continue to review full report at Codecov.
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| substitution = "[_a-z][._a-z0-9]*(?::?[-?][^}]*)?" | ||
| delimiter = "\\$" | ||
| substitution = "[_a-z][._a-z0-9-]*" | ||
| composeSubstitution = "[_a-z][._a-z0-9]*(?::?[-?][^}]*)?" |
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Shoud we add the . here? The cli doesn't have it, I'm not sure we really need it
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It's a true question. I added the . to make this test pass
app/internal/packager/init_test.go
Line 47 in 8d52f6d
But I'm not sure if the tested usecase is legit
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I think the test is bogus since env variables can only be alphanumeric and _.
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Dots are necessary for the indentation levels in the parameters yaml file.
As in:
app/internal/packager/init_test.go
Lines 75 to 78 in 8d52f6d
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Yeah but here we are talking about variable substitution that the cli does, it can substitute an environment variable inside a compose file (using ${VARIABLE:-default_value} notation. And an environment variable can only have [a-zA-Z_]+. No dots.
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The test here is verifying the conversion of the valid compose file into a dockerapp file. But the compose file syntax does not support the dot notation.
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So one could say that it’s not a valid compose file :)
- What I did
Fixes #574
- How I did it
- How to verify it
- Description for the changelog
- A picture of a cute animal (not mandatory but encouraged)
TBD