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ignore minor parsing error when reading dpkg status files (#786)

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* ignore minor parsing error when reading dpkg status files

helps with https://github.com/anchore/syft/issues/733

Question: should we add a smarter parser to guess approximate installed-size
value?

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* add datasize lib to help dpkg parsing

added unit tests to expand coverage of dpkg parsing

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* drop parse error

added unit tests to handleNewKeyValue

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* don't return parsing errors from dpkg

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* go mod tidy

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* test higher level functions

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* return parsing err to let cataloger handle it

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* feedback changes

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* ignore key parsing error

log warning with relevant context

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* go mod tidy

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* add context info to log lines

simpler error assertion

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>

* use error.As to assert error in chain

Signed-off-by: Jonas Galvão Xavier <jonas.agx@gmail.com>
This commit is contained in:
Jonas Xavier
2022-02-17 14:05:11 -08:00
committed by GitHub
parent e6b5872bc8
commit 4b16737b2f
6 changed files with 197 additions and 16 deletions
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go.mod
+1 -1
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@@ -25,6 +25,7 @@ require (
github.com/gookit/color v1.2.7
github.com/hashicorp/go-multierror v1.1.0
github.com/jinzhu/copier v0.3.2
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
github.com/mholt/archiver/v3 v3.5.1
github.com/mitchellh/go-homedir v1.1.0
github.com/mitchellh/hashstructure/v2 v2.0.2
@@ -85,7 +86,6 @@ require (
github.com/mattn/go-colorable v0.0.9 // indirect
github.com/mattn/go-isatty v0.0.6 // indirect
github.com/mattn/go-runewidth v0.0.7 // indirect
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d // indirect
github.com/nwaples/rardecode v1.1.0 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.0.2 // indirect