Files
kamal/test/commands/builder_test.rb
Donal McBreen 0ab838bc25 Combine multiarch and native/cache builders
Combine the two builders, as they are almost identical. The only
difference was whether the platforms were set.

The native cached builder wasn't using the context it created, so now
we do.

We'll set the driver to `docker-container` - it seems to be the default
but the Docker docs claim it is `docker`.
2024-08-29 08:44:11 +01:00

217 lines
10 KiB
Ruby

require "test_helper"
class CommandsBuilderTest < ActiveSupport::TestCase
setup do
@config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ] }
end
test "target multiarch by default" do
builder = new_builder_command(builder: { "cache" => { "type" => "gha" } })
assert_equal "local", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-local -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
builder.push.join(" ")
end
test "target native when multiarch is off" do
builder = new_builder_command(builder: { "multiarch" => false })
assert_equal "native", builder.name
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
builder.push.join(" ")
end
test "target native cached when multiarch is off and cache is set" do
builder = new_builder_command(builder: { "multiarch" => false, "cache" => { "type" => "gha" } })
assert_equal "local", builder.name
assert_equal \
"docker buildx build --push --builder kamal-local -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
builder.push.join(" ")
end
test "target multiarch remote when local and remote is set" do
builder = new_builder_command(builder: { "local" => {}, "remote" => {}, "cache" => { "type" => "gha" } })
assert_equal "multiarch/remote", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-app-multiarch-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
builder.push.join(" ")
end
test "target multiarch local when arch is set" do
builder = new_builder_command(builder: { "local" => { "arch" => "amd64" } })
assert_equal "local", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64 --builder kamal-local -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile .",
builder.push.join(" ")
end
test "target native remote when only remote is set" do
builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" }, "cache" => { "type" => "gha" } })
assert_equal "native/remote", builder.name
assert_equal \
"docker buildx build --push --platform linux/amd64 --builder kamal-app-native-remote -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile .",
builder.push.join(" ")
end
test "build args" do
builder = new_builder_command(builder: { "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile",
builder.target.build_options.join(" ")
end
test "build secrets" do
builder = new_builder_command(builder: { "secrets" => [ "token_a", "token_b" ] })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"token_a\" --secret id=\"token_b\" --file Dockerfile",
builder.target.build_options.join(" ")
end
test "build dockerfile" do
Pathname.any_instance.expects(:exist?).returns(true).once
builder = new_builder_command(builder: { "dockerfile" => "Dockerfile.xyz" })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile.xyz",
builder.target.build_options.join(" ")
end
test "missing dockerfile" do
Pathname.any_instance.expects(:exist?).returns(false).once
builder = new_builder_command(builder: { "dockerfile" => "Dockerfile.xyz" })
assert_raises(Kamal::Commands::Builder::Base::BuilderError) do
builder.target.build_options.join(" ")
end
end
test "build target" do
builder = new_builder_command(builder: { "target" => "prod" })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile --target prod",
builder.target.build_options.join(" ")
end
test "build context" do
builder = new_builder_command(builder: { "context" => ".." })
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-local -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ..",
builder.push.join(" ")
end
test "native push with build args" do
builder = new_builder_command(builder: { "multiarch" => false, "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
builder.push.join(" ")
end
test "multiarch push with build args" do
builder = new_builder_command(builder: { "args" => { "a" => 1, "b" => 2 } })
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-local -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --build-arg a=\"1\" --build-arg b=\"2\" --file Dockerfile .",
builder.push.join(" ")
end
test "native push with build secrets" do
builder = new_builder_command(builder: { "multiarch" => false, "secrets" => [ "a", "b" ] })
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --secret id=\"a\" --secret id=\"b\" --file Dockerfile . && docker push dhh/app:123 && docker push dhh/app:latest",
builder.push.join(" ")
end
test "build with ssh agent socket" do
builder = new_builder_command(builder: { "ssh" => "default=$SSH_AUTH_SOCK" })
assert_equal \
"-t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile --ssh default=$SSH_AUTH_SOCK",
builder.target.build_options.join(" ")
end
test "validate image" do
assert_equal "docker inspect -f '{{ .Config.Labels.service }}' dhh/app:123 | grep -x app || (echo \"Image dhh/app:123 is missing the 'service' label\" && exit 1)", new_builder_command.validate_image.join(" ")
end
test "multiarch context build" do
builder = new_builder_command(builder: { "context" => "./foo" })
assert_equal \
"docker buildx build --push --platform linux/amd64,linux/arm64 --builder kamal-local -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo",
builder.push.join(" ")
end
test "native context build" do
builder = new_builder_command(builder: { "multiarch" => false, "context" => "./foo" })
assert_equal \
"docker build -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo && docker push dhh/app:123 && docker push dhh/app:latest",
builder.push.join(" ")
end
test "cached context build" do
builder = new_builder_command(builder: { "multiarch" => false, "context" => "./foo", "cache" => { "type" => "gha" } })
assert_equal \
"docker buildx build --push --builder kamal-local -t dhh/app:123 -t dhh/app:latest --cache-to type=gha --cache-from type=gha --label service=\"app\" --file Dockerfile ./foo",
builder.push.join(" ")
end
test "remote context build" do
builder = new_builder_command(builder: { "remote" => { "arch" => "amd64" }, "context" => "./foo" })
assert_equal \
"docker buildx build --push --platform linux/amd64 --builder kamal-app-native-remote -t dhh/app:123 -t dhh/app:latest --label service=\"app\" --file Dockerfile ./foo",
builder.push.join(" ")
end
test "multiarch context hosts" do
command = new_builder_command
assert_equal "docker buildx inspect kamal-local > /dev/null", command.context_hosts.join(" ")
assert_equal "", command.config_context_hosts.join(" ")
end
test "native context hosts" do
command = new_builder_command(builder: { "multiarch" => false })
assert_equal :true, command.context_hosts
assert_equal "", command.config_context_hosts.join(" ")
end
test "native cached context hosts" do
command = new_builder_command(builder: { "multiarch" => false, "cache" => { "type" => "registry" } })
assert_equal "docker buildx inspect kamal-local > /dev/null", command.context_hosts.join(" ")
assert_equal "", command.config_context_hosts.join(" ")
end
test "native remote context hosts" do
command = new_builder_command(builder: { "remote" => { "arch" => "amd64", "host" => "ssh://host" } })
assert_equal "docker context inspect kamal-app-native-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
assert_equal [ "ssh://host" ], command.config_context_hosts
end
test "multiarch remote context hosts" do
command = new_builder_command(builder: {
"remote" => { "arch" => "amd64", "host" => "ssh://host" },
"local" => { "arch" => "arm64" }
})
assert_equal "docker context inspect kamal-app-multiarch-remote-arm64 --format '{{.Endpoints.docker.Host}}' ; docker context inspect kamal-app-multiarch-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
assert_equal [ "ssh://host" ], command.config_context_hosts
end
test "multiarch remote context hosts with local host" do
command = new_builder_command(builder: {
"remote" => { "arch" => "amd64", "host" => "ssh://host" },
"local" => { "arch" => "arm64", "host" => "unix:///var/run/docker.sock" }
})
assert_equal "docker context inspect kamal-app-multiarch-remote-arm64 --format '{{.Endpoints.docker.Host}}' ; docker context inspect kamal-app-multiarch-remote-amd64 --format '{{.Endpoints.docker.Host}}'", command.context_hosts.join(" ")
assert_equal [ "unix:///var/run/docker.sock", "ssh://host" ], command.config_context_hosts
end
test "mirror count" do
command = new_builder_command
assert_equal "docker info --format '{{index .RegistryConfig.Mirrors 0}}'", command.first_mirror.join(" ")
end
private
def new_builder_command(additional_config = {})
Kamal::Commands::Builder.new(Kamal::Configuration.new(@config.merge(additional_config), version: "123"))
end
def build_directory
"#{Dir.tmpdir}/kamal-clones/app/kamal/"
end
end