toolbox/test/system/104-run.bats

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#!/usr/bin/env bats
load 'libs/bats-support/load'
load 'libs/bats-assert/load'
load 'libs/helpers'
setup() {
_setup_environment
cleanup_containers
}
teardown() {
cleanup_containers
}
@test "run: Run command exiting with zero code in the default container" {
create_default_container
run $TOOLBOX run true
assert_success
assert_output ""
}
cmd/run: Ensure that 'run' has the same container environment as 'enter' Currently, commands invoked using 'toolbox run' have a different environment than the interactive environment offered by 'toolbox enter'. This is because 'toolbox run' was invoking the commands using something like this: $ bash -c 'exec "$@"' bash [COMMAND] ... whereas, 'toolbox enter' was using something like this: $ bash -c 'exec "$@"' bash bash --login In the first case, the helper Bash shell is a non-interactive non-login shell. This means that it doesn't read any of the usual start-up files, and, hence, it doesn't pick up anything that's specified in them. It runs with the default environment variables set up by Podman and the Toolbx image, plus the environment variables set by Toolbx itself. In the second case, even though the helper Bash shell is still the same as the first, it eventually invokes a login shell, which runs the usual set of start-up files and picks up everything that's specified in them. Therefore, to ensure parity, 'toolbox run' should always have a login shell in the call chain inside the Toolbx container. The easiest option is to always use a helper shell that's a login shell with 'toolbox run', but not 'toolbox enter' so as to avoid reading the same start-up files twice, due to two login shells in the call chain. It will still end up reading the same start-up files twice, if someone tried to invoke a login shell through 'toolbox run', which is fine. It's very difficult to be sure that the user is invoking a login shell through 'toolbox run', and it's not what most users will be doing. https://github.com/containers/toolbox/issues/1076
2022-10-25 09:07:23 +00:00
@test "run: Ensure that a login shell is used to invoke the command" {
create_default_container
cp "$HOME"/.bash_profile "$HOME"/.bash_profile.orig
echo "echo \"~/.bash_profile read\"" >>"$HOME"/.bash_profile
run $TOOLBOX run true
mv "$HOME"/.bash_profile.orig "$HOME"/.bash_profile
assert_success
assert_line --index 0 "~/.bash_profile read"
assert [ ${#lines[@]} -eq 1 ]
}
@test "run: Run echo 'Hello World' inside of the default container" {
create_default_container
run $TOOLBOX --verbose run echo "Hello World"
assert_success
assert_line --index $((${#lines[@]}-1)) "Hello World"
}
@test "run: Run echo 'Hello World' inside a container after being stopped" {
create_container running
start_container running
stop_container running
run $TOOLBOX --verbose run --container running echo "Hello World"
assert_success
assert_line --index $((${#lines[@]}-1)) "Hello World"
}
@test "run: Run sudo id inside of the default container" {
create_default_container
output="$($TOOLBOX --verbose run sudo id 2>$BATS_TMPDIR/stderr)"
status="$?"
echo "# stderr"
cat $BATS_TMPDIR/stderr
echo "# stdout"
echo $output
assert_success
assert_output --partial "uid=0(root)"
}
@test "run: Ensure that $HOME is used as a fallback working directory" {
local default_container_name="$(get_system_id)-toolbox-$(get_system_version)"
create_default_container
pushd /etc/kernel
run --separate-stderr $TOOLBOX run pwd
popd
assert_success
assert_line --index 0 "$HOME"
assert [ ${#lines[@]} -eq 1 ]
lines=("${stderr_lines[@]}")
assert_line --index $((${#stderr_lines[@]}-2)) "Error: directory /etc/kernel not found in container $default_container_name"
assert_line --index $((${#stderr_lines[@]}-1)) "Using $HOME instead."
assert [ ${#stderr_lines[@]} -gt 2 ]
}
@test "run: Pass down 1 additional file descriptor" {
create_default_container
# File descriptors 3 and 4 are reserved by Bats.
run --separate-stderr $TOOLBOX run --preserve-fds 3 readlink /proc/self/fd/5 5>/dev/null
assert_success
assert_line --index 0 "/dev/null"
assert [ ${#lines[@]} -eq 1 ]
assert [ ${#stderr_lines[@]} -eq 0 ]
}
@test "run: Try to run a command in the default container with no containers created" {
local default_container_name="$(get_system_id)-toolbox-$(get_system_version)"
run --separate-stderr $TOOLBOX run true
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: container $default_container_name not found"
assert_line --index 1 "Use the 'create' command to create a toolbox."
assert_line --index 2 "Run 'toolbox --help' for usage."
}
@test "run: Try to run a command in the default container when 1 non-default container is present" {
local default_container_name="$(get_system_id)-toolbox-$(get_system_version)"
create_container other-container
run --separate-stderr $TOOLBOX run true
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: container $default_container_name not found"
assert_line --index 1 "Use the 'create' command to create a toolbox."
assert_line --index 2 "Run 'toolbox --help' for usage."
}
@test "run: Try to run a command in a specific non-existent container" {
create_container other-container
run --separate-stderr $TOOLBOX run -c wrong-container true
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: container wrong-container not found"
assert_line --index 1 "Use the 'create' command to create a toolbox."
assert_line --index 2 "Run 'toolbox --help' for usage."
}
@test "run: Try to run a command in a container based on unsupported distribution" {
local distro="foo"
run --separate-stderr $TOOLBOX --assumeyes run --distro "$distro" ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--distro'"
assert_line --index 1 "Distribution $distro is unsupported."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
}
@test "run: Try to run a command in a container based on Fedora but with wrong version" {
run --separate-stderr $TOOLBOX run -d fedora -r foobar ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--release'"
assert_line --index 1 "The release must be a positive integer."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
run --separate-stderr $TOOLBOX run --distro fedora --release -3 ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--release'"
assert_line --index 1 "The release must be a positive integer."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
}
@test "run: Try to run a command in a container based on RHEL but with wrong version" {
run --separate-stderr $TOOLBOX run --distro rhel --release 8 ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--release'"
assert_line --index 1 "The release must be in the '<major>.<minor>' format."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
run --separate-stderr $TOOLBOX run --distro rhel --release 8.2foo ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--release'"
assert_line --index 1 "The release must be in the '<major>.<minor>' format."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
run --separate-stderr $TOOLBOX run --distro rhel --release -2.1 ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: invalid argument for '--release'"
assert_line --index 1 "The release must be a positive number."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
}
@test "run: Try to run a command in a container based on non-default distro without providing a version" {
local distro="fedora"
local system_id="$(get_system_id)"
if [ "$system_id" = "fedora" ]; then
distro="rhel"
fi
run --separate-stderr $TOOLBOX run -d "$distro" ls
assert_failure
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: option '--release' is needed"
assert_line --index 1 "Distribution $distro doesn't match the host."
assert_line --index 2 "Run 'toolbox --help' for usage."
assert [ ${#stderr_lines[@]} -eq 3 ]
}
@test "run: Run command exiting with non-zero code in the default container" {
create_default_container
run $TOOLBOX run /bin/sh -c 'exit 2'
assert_failure
assert [ $status -eq 2 ]
assert_output ""
}
@test "run: Try to run non-existent command in the default container" {
local cmd="non-existent-command"
create_default_container
run -127 --separate-stderr $TOOLBOX run $cmd
assert_failure
assert [ $status -eq 127 ]
lines=("${stderr_lines[@]}")
assert_line --index 0 "bash: line 1: exec: $cmd: not found"
assert_line --index 1 "Error: command $cmd not found in container $(get_latest_container_name)"
assert [ ${#stderr_lines[@]} -eq 2 ]
}
@test "run: Try to run /etc as a command in the deault container" {
create_default_container
run --separate-stderr $TOOLBOX run /etc
assert_failure
assert [ $status -eq 126 ]
lines=("${stderr_lines[@]}")
assert_line --index 0 "bash: line 1: /etc: Is a directory"
assert_line --index 1 "bash: line 1: exec: /etc: cannot execute: Is a directory"
assert_line --index 2 "Error: failed to invoke command /etc in container $(get_latest_container_name)"
assert [ ${#stderr_lines[@]} -eq 3 ]
}
@test "run: Pass down 1 invalid file descriptor" {
local default_container_name="$(get_system_id)-toolbox-$(get_system_version)"
create_default_container
# File descriptors 3 and 4 are reserved by Bats.
run -125 --separate-stderr $TOOLBOX run --preserve-fds 3 readlink /proc/self/fd/5
assert_failure
assert [ ${#lines[@]} -eq 0 ]
lines=("${stderr_lines[@]}")
assert_line --index 0 "Error: file descriptor 5 is not available - the preserve-fds option requires that file descriptors must be passed"
assert_line --index 1 "Error: failed to invoke 'podman exec' in container $default_container_name"
assert [ ${#stderr_lines[@]} -eq 2 ]
}