mirror of https://github.com/hashicorp/packer
via - create_options: a list of options passed to lxc-create - start_options: a list of options passed to lxc-start - attach_options: a list of options passed to lxc-attach Also extended existing LXC builder BATS tests to exercise the new builder options, and added website docs.pull/5530/head
Matt Schreiber
8 years ago
parent
fe4d4648e6
commit
1f2135f65e
@ -1,40 +1,106 @@
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#!/usr/bin/env bats
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#
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# This tests the lxc builder. The teardown function will
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# delete any images in the output-lxc-* folders.
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# This tests the lxc builder by creating minimal containers and checking that
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# custom lxc container configuration files are successfully applied. The
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# teardown function will delete any images in the output-lxc-* folders along
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# with the auto-generated lxc container configuration files and hook scripts.
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#load test_helper
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#fixtures builder-lxc
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FIXTURE_ROOT="$BATS_TEST_DIRNAME/fixtures/builder-lxc"
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have_command() {
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command -v "$1" >/dev/null 2>&1
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}
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# Required parameters
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command -v lxc-create >/dev/null 2>&1 || {
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have_command lxc-create || {
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echo "'lxc-create' must be installed via the lxc (or lxc1 for ubuntu >=16.04) package" >&2
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exit 1
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}
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DESTROY_HOOK_SCRIPT=$FIXTURE_ROOT/destroy-hook.sh
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DESTROY_HOOK_LOG=$FIXTURE_ROOT/destroy-hook.log
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printf > "$DESTROY_HOOK_SCRIPT" '
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echo "$LXC_NAME" > "%s"
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' "$DESTROY_HOOK_LOG"
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chmod +x "$DESTROY_HOOK_SCRIPT"
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INIT_CONFIG=$FIXTURE_ROOT/lxc.custom.conf
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printf > "$INIT_CONFIG" '
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lxc.hook.destroy = %s
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' "$DESTROY_HOOK_SCRIPT"
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teardown() {
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for f in "$INIT_CONFIG" "$DESTROY_HOOK_SCRIPT" "$DESTROY_HOOK_LOG"; do
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[ -e "$f" ] && rm -f "$f"
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done
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rm -rf output-lxc-*
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}
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@test "lxc: build centos minimal.json" {
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run packer build -var template_name=centos $FIXTURE_ROOT/minimal.json
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[ "$status" -eq 0 ]
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[ -f output-lxc-centos/rootfs.tar.gz ]
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[ -f output-lxc-centos/lxc-config ]
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assert_build() {
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local template_name="$1"
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shift
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local build_status=0
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run packer build -var template_name="$template_name" "$@"
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[ "$status" -eq 0 ] || {
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echo "${template_name} build exited badly: $status" >&2
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echo "$output" >&2
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build_status="$status"
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}
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for expected in "output-lxc-${template_name}"/{rootfs.tar.gz,lxc-config}; do
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[ -f "$expected" ] || {
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echo "missing expected artifact '${expected}'" >&2
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build_status=1
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}
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done
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return $build_status
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}
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assert_container_name() {
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local container_name="$1"
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[ -f "$DESTROY_HOOK_LOG" ] || {
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echo "missing expected lxc.hook.destroy logfile '$DESTROY_HOOK_LOG'"
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return 1
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}
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read -r lxc_name < "$DESTROY_HOOK_LOG"
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[ "$lxc_name" = "$container_name" ]
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}
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@test "lxc: build centos minimal.json" {
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have_command yum || skip "'yum' must be installed to build centos containers"
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local container_name=packer-lxc-centos
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assert_build centos -var init_config="$INIT_CONFIG" \
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-var container_name="$container_name" \
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$FIXTURE_ROOT/minimal.json
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assert_container_name "$container_name"
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}
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@test "lxc: build trusty minimal.json" {
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run packer build -var template_name=ubuntu -var template_parameters="SUITE=trusty" $FIXTURE_ROOT/minimal.json
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[ "$status" -eq 0 ]
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[ -f output-lxc-ubuntu/rootfs.tar.gz ]
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[ -f output-lxc-ubuntu/lxc-config ]
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have_command debootstrap || skip "'debootstrap' must be installed to build ubuntu containers"
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local container_name=packer-lxc-ubuntu
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assert_build ubuntu -var init_config="$INIT_CONFIG" \
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-var container_name="$container_name" \
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-var template_parameters="SUITE=trusty" \
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$FIXTURE_ROOT/minimal.json
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assert_container_name "$container_name"
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}
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@test "lxc: build debian minimal.json" {
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run packer build -var template_name=debian -var template_parameters="SUITE=jessie" $FIXTURE_ROOT/minimal.json
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[ "$status" -eq 0 ]
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[ -f output-lxc-debian/rootfs.tar.gz ]
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[ -f output-lxc-debian/lxc-config ]
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have_command debootstrap || skip "'debootstrap' must be installed to build debian containers"
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local container_name=packer-lxc-debian
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assert_build debian -var init_config="$INIT_CONFIG" \
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-var container_name="$container_name" \
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-var template_parameters="SUITE=jessie" \
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$FIXTURE_ROOT/minimal.json
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assert_container_name "$container_name"
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}
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