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#!/usr/bin/env bats -*- bats -*-
#
# tests for podman import
#
load helpers
@test "podman import" {
local archive=$PODMAN_TMPDIR/archive.tar
local random_content=$(random_string 12)
# Generate a random name and tag (must be lower-case)
local random_name=x0$(random_string 12 | tr A-Z a-z)
local random_tag=t0$(random_string 7 | tr A-Z a-z)
local fqin=localhost/$random_name:$random_tag
run_podman run --name import $IMAGE sh -c "echo ${random_content} > /random.txt"
run_podman export import -o $archive
run_podman rm -t 0 -f import
# Simple import
run_podman import -q $archive
iid="$output"
run_podman run --rm $iid cat /random.txt
is "$output" "$random_content" "simple import"
run_podman rmi -f $iid
# Simple import via stdin
run_podman import -q - < <(cat $archive)
iid="$output"
run_podman run --rm $iid cat /random.txt
is "$output" "$random_content" "simple import via stdin"
run_podman rmi -f $iid
# Tagged import
run_podman import -q $archive $fqin
run_podman run --rm $fqin cat /random.txt
is "$output" "$random_content" "tagged import"
run_podman rmi -f $fqin
# Tagged import via stdin
run_podman import -q - $fqin < <(cat $archive)
run_podman run --rm $fqin cat /random.txt
is "$output" "$random_content" "tagged import via stdin"
run_podman rmi -f $fqin
}
@test "podman export, alter tarball, re-import" {
# Create a test file following test
mkdir $PODMAN_TMPDIR/tmp
touch $PODMAN_TMPDIR/testfile1
echo "modified tar file" >> $PODMAN_TMPDIR/tmp/testfile2
# Create Dockerfile for test
dockerfile=$PODMAN_TMPDIR/Dockerfile
cat >$dockerfile <<EOF
FROM $IMAGE
ADD testfile1 /tmp
WORKDIR /tmp
EOF
b_img=before_change_img
b_cnt=before_change_cnt
a_img=after_change_img
a_cnt=after_change_cnt
# Build from Dockerfile FROM non-existing local image
run_podman build -t $b_img $PODMAN_TMPDIR
run_podman create --name $b_cnt $b_img
# Export built container as tarball
run_podman export -o $PODMAN_TMPDIR/$b_cnt.tar $b_cnt
run_podman rm -t 0 -f $b_cnt
# Modify tarball contents
tar --delete -f $PODMAN_TMPDIR/$b_cnt.tar tmp/testfile1
tar -C $PODMAN_TMPDIR -rf $PODMAN_TMPDIR/$b_cnt.tar tmp/testfile2
# Import tarball and Tag imported image
run_podman import -q $PODMAN_TMPDIR/$b_cnt.tar \
--change "CMD sh -c \
\"trap 'exit 33' 2;
while true; do sleep 0.05;done\"" $a_img
# Run imported image to confirm tarball modification, block on non-special signal
run_podman run --name $a_cnt -d $a_img
# Confirm testfile1 is deleted from tarball
run_podman 1 exec $a_cnt cat /tmp/testfile1
is "$output" ".*can't open '/tmp/testfile1': No such file or directory"
# Confirm testfile2 is added to tarball
run_podman exec $a_cnt cat /tmp/testfile2
is "$output" "modified tar file" "modify tarball content"
# Kill can send non-TERM/KILL signal to container to exit
run_podman kill --signal 2 $a_cnt
run_podman wait $a_cnt
# Confirm exit within timeout
run_podman ps -a --filter name=$a_cnt --format '{{.Status}}'
is "$output" "Exited (33) .*" "Exit by non-TERM/KILL"
run_podman rm -t 0 -f $a_cnt
run_podman rmi $b_img $a_img
}
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