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Slim down docker cache size (#3190)

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* slim down docker cache size

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* remove old centos images

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* troubleshoot test failure

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix wget version ref

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* refactor caching mechanisms

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* add cache cleanup steps

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* simplify deleting cache

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix first clone issue

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* add tool dep

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
Alex Goodman
2024-09-09 11:15:13 -04:00
committed by GitHub
parent deabd4115a
commit 0a3f513f92
75 changed files with 1302 additions and 382 deletions
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cmd/syft/internal/test/integration/test-fixtures/image-vertical-package-dups/Dockerfile
+25 -4
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@@ -1,6 +1,27 @@
FROM centos:7.9.2009@sha256:be65f488b7764ad3638f236b7b515b3678369a5124c47b8d32916d6487418ea4
FROM --platform=linux/amd64 rockylinux:9.3.20231119@sha256:d644d203142cd5b54ad2a83a203e1dee68af2229f8fe32f52a30c6e1d3c3a9e0 AS base
# modifying the RPM DB multiple times will result in duplicate packages when using all-layers (if there was no de-dup logic)
# curl is tricky, it already exists in the image and is being upgraded
RUN yum install -y wget-1.14-18.el7_6.1 curl-7.29.0-59.el7_9.1
RUN yum install -y vsftpd-3.0.2-29.el7_9
RUN yum install -y httpd-2.4.6-97.el7.centos.5
# but... we want to make the test image as small as possible, so we are making the changes in stages and then
# copying the RPM DB from each stage to a final stage in separate layers. This will result in a much smaller image.
FROM base AS stage1
RUN dnf install -y wget
FROM stage1 AS stage2
RUN dnf update -y curl-minimal
FROM stage2 AS stage3
RUN dnf install -y vsftpd
FROM stage3 AS stage4
RUN dnf install -y httpd
FROM scratch
COPY --from=base /var/lib/rpm /var/lib/rpm
COPY --from=stage1 /var/lib/rpm /var/lib/rpm
COPY --from=stage2 /var/lib/rpm /var/lib/rpm
COPY --from=stage3 /var/lib/rpm /var/lib/rpm
COPY --from=stage4 /var/lib/rpm /var/lib/rpm