Files
kamal/test/commands/registry_test.rb
Donal McBreen 6aa707e233 Use local registry for app images
Allow applications to be deployed without needing to set up a repository
in a remote Docker registry.

If the registry server starts with `localhost`, Kamal will start a local
docker registry on that port and push the app image to it.

Then when pulling the image onto the servers, we use net-ssh to forward
the that port from the app server to the deployment server.

This will allow the deployment server to pull the image from the
registry as if it were local, meaning we don't need to set up a cert.
2024-09-23 15:18:28 +01:00

71 lines
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Ruby
Executable File

require "test_helper"
class CommandsRegistryTest < ActiveSupport::TestCase
setup do
@config = { service: "app",
image: "dhh/app",
registry: { "username" => "dhh",
"password" => "secret",
"server" => "hub.docker.com"
},
builder: { "arch" => "amd64" },
servers: [ "1.1.1.1" ]
}
end
test "registry login" do
assert_equal \
"docker login hub.docker.com -u \"dhh\" -p \"secret\"",
registry.login.join(" ")
end
test "registry login with ENV password" do
with_test_secrets("secrets" => "KAMAL_REGISTRY_PASSWORD=more-secret") do
@config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
assert_equal \
"docker login hub.docker.com -u \"dhh\" -p \"more-secret\"",
registry.login.join(" ")
end
end
test "registry login escape password" do
with_test_secrets("secrets" => "KAMAL_REGISTRY_PASSWORD=more-secret'\"") do
@config[:registry]["password"] = [ "KAMAL_REGISTRY_PASSWORD" ]
assert_equal \
"docker login hub.docker.com -u \"dhh\" -p \"more-secret'\\\"\"",
registry.login.join(" ")
end
end
test "registry login with ENV username" do
with_test_secrets("secrets" => "KAMAL_REGISTRY_USERNAME=also-secret") do
@config[:registry]["username"] = [ "KAMAL_REGISTRY_USERNAME" ]
assert_equal \
"docker login hub.docker.com -u \"also-secret\" -p \"secret\"",
registry.login.join(" ")
end
end
test "registry logout" do
assert_equal \
"docker logout hub.docker.com",
registry.logout.join(" ")
end
test "registry setup" do
assert_equal "docker start kamal-docker-registry || docker run --detach -p :5000 --name kamal-docker-registry registry:2", registry.setup.join(" ")
end
test "registry remove" do
assert_equal "docker stop kamal-docker-registry && docker rm kamal-docker-registry", registry.remove.join(" ")
end
private
def registry
Kamal::Commands::Registry.new Kamal::Configuration.new(@config)
end
end