Files
kamal/lib/kamal/commands/builder/remote.rb
Donal McBreen e557eea79c Build and clean remote builders correctly
Check that the builder and context match what we expect, and if not
remove and re-create them.
2024-09-02 15:12:19 +01:00

64 lines
1.4 KiB
Ruby

class Kamal::Commands::Builder::Remote < Kamal::Commands::Builder::Base
def create
chain \
create_remote_context,
create_buildx
end
def remove
chain \
remove_remote_context,
remove_buildx
end
def info
chain \
docker(:context, :ls),
docker(:buildx, :ls)
end
def inspect_builder
combine \
combine inspect_buildx, inspect_remote_context,
[ "(echo no compatible builder && exit 1)" ],
by: "||"
end
private
def builder_name
"kamal-remote-#{remote.gsub(/[^a-z0-9_-]/, "-")}"
end
def remote_context_name
"#{builder_name}-context"
end
def inspect_buildx
pipe \
docker(:buildx, :inspect, builder_name),
grep("-q", "Endpoint:.*#{remote_context_name}")
end
def inspect_remote_context
pipe \
docker(:context, :inspect, remote_context_name, "--format", ENDPOINT_DOCKER_HOST_INSPECT),
grep("-xq", remote)
end
def create_remote_context
docker :context, :create, remote_context_name, "--description", "'#{builder_name} host'", "--docker", "'host=#{remote}'"
end
def remove_remote_context
docker :context, :rm, remote_context_name
end
def create_buildx
docker :buildx, :create, "--name", builder_name, remote_context_name
end
def remove_buildx
docker :buildx, :rm, builder_name
end
end