test/buildah-bud: enable one skipped test

For podman build --squash is different from the buildah bud --squash
option, in podman it must use --squash-all.

Fixes: #26906

Signed-off-by: Paul Holzinger <[email protected]>

Author: Luap99

test/buildah-bud/apply-podman-deltas

@@ -330,9 +330,6 @@ skip "FIXME: 2024-05-28 new VMs from #338" \
 skip_if_remote "FIXME: 2025-04-01 git related errors returning wrong exit code" \
                "bud with ADD with git repository source"
 
-skip "FIXME: #26906 - new test failing in podman for some reason" \
-     "bud with no instructions but with CLI flags that require a new image be written"
-
 # END   temporary workarounds that must be reevaluated periodically
 ###############################################################################
 

test/buildah-bud/buildah-tests.diff

@@ -1,19 +1,19 @@
-From 3170dbcf74c62990a288402fb15c7f4f99703144 Mon Sep 17 00:00:00 2001
+From 4c30f5e698bc1d4ca498347435174a6be7232876 Mon Sep 17 00:00:00 2001
 From: Ed Santiago <[email protected]>
 Date: Thu, 6 Oct 2022 17:32:59 -0600
 Subject: [PATCH] tweaks for running buildah tests under podman
 
 Signed-off-by: Ed Santiago <[email protected]>
 Signed-off-by: Paul Holzinger <[email protected]>
 ---
- tests/helpers.bash | 158 +++++++++++++++++++++++++++++++++++++++++++--
- 1 file changed, 154 insertions(+), 4 deletions(-)
+ tests/helpers.bash | 166 +++++++++++++++++++++++++++++++++++++++++++--
+ 1 file changed, 162 insertions(+), 4 deletions(-)
 
 diff --git a/tests/helpers.bash b/tests/helpers.bash
-index 9cb1bbc0c..b661fd4ad 100644
+index 5acd0a3c3..7a0721305 100644
 --- a/tests/helpers.bash
 +++ b/tests/helpers.bash
-@@ -84,6 +84,42 @@ EOF
+@@ -85,6 +85,42 @@ EOF
      BUILDAH_REGISTRY_OPTS="${regconfopt} ${regconfdir} --short-name-alias-conf ${TEST_SCRATCH_DIR}/cache/shortnames.conf"
      COPY_REGISTRY_OPTS="${BUILDAH_REGISTRY_OPTS}"
      PODMAN_REGISTRY_OPTS="${regconfopt}"
@@ -56,7 +56,7 @@ index 9cb1bbc0c..b661fd4ad 100644
  }
 
  function starthttpd() { # directory [working-directory-or-"" [certfile, keyfile]]
-@@ -148,6 +184,22 @@ function teardown_tests() {
+@@ -149,6 +185,22 @@ function teardown_tests() {
      stop_git_daemon
      stop_registry
 
@@ -79,7 +79,7 @@ index 9cb1bbc0c..b661fd4ad 100644
      # Workaround for #1991 - buildah + overlayfs leaks mount points.
      # Many tests leave behind /var/tmp/.../root/overlay and sub-mounts;
      # let's find those and clean them up, otherwise 'rm -rf' fails.
-@@ -269,7 +321,12 @@ function copy() {
+@@ -270,7 +322,12 @@ function copy() {
  }
 
  function podman() {
@@ -93,7 +93,7 @@ index 9cb1bbc0c..b661fd4ad 100644
  }
 
  # There are various scenarios where we would like to execute `tests` as rootless user, however certain commands like `buildah mount`
-@@ -376,8 +433,78 @@ function run_buildah() {
+@@ -377,8 +434,86 @@ function run_buildah() {
          --retry)         retry=3;        shift;;  # retry network flakes
      esac
 
@@ -110,6 +110,14 @@ index 9cb1bbc0c..b661fd4ad 100644
 +        else
 +            set "build" "--force-rm=false" "--layers=false" "$@"
 +        fi
++        # buildah --squash equals podman --squash-all so we need to replace that as well
++        new_args=()
++        for arg in "$@"; do
++            new_arg="${arg/#--squash/--squash-all}"
++            new_args+=("$new_arg")
++        done
++        set "${new_args[@]}"
++
 +        # Figure out an archive format that will match the --format flag, if one was used.
 +        local nativearchive=oci-archive
 +        local formatpattern="((--format( |=))(oci|docker))"
@@ -173,7 +181,7 @@ index 9cb1bbc0c..b661fd4ad 100644
 
      # If session is rootless and `buildah mount` is invoked, perform unshare,
      # since normal user cannot mount a filesystem unless they're in a user namespace along with its own mount namespace.
-@@ -391,8 +518,8 @@ function run_buildah() {
+@@ -392,8 +527,8 @@ function run_buildah() {
          retry=$(( retry - 1 ))
 
          # stdout is only emitted upon error; this echo is to help a debugger
@@ -184,7 +192,7 @@ index 9cb1bbc0c..b661fd4ad 100644
          # without "quotes", multiple lines are glommed together into one
          if [ -n "$output" ]; then
              echo "$output"
-@@ -419,6 +546,9 @@ function run_buildah() {
+@@ -420,6 +555,9 @@ function run_buildah() {
              false
          fi
 
@@ -194,7 +202,7 @@ index 9cb1bbc0c..b661fd4ad 100644
          if [ -n "$expected_rc" ]; then
              if [ "$status" -eq "$expected_rc" ]; then
                  return
-@@ -756,6 +886,26 @@ function skip_if_no_unshare() {
+@@ -757,6 +895,26 @@ function skip_if_no_unshare() {
    fi
  }
 
@@ -222,5 +230,5 @@ index 9cb1bbc0c..b661fd4ad 100644
  #  start_git_daemon  #
  ######################
 -- 
-2.50.1
+2.51.0