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Signed-off-by: Andy Goldstein <andy.goldstein@redhat.com>
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# This loads a helper function that isn't part of core Tilt that simplifies restarting the process in the container | ||
# when files changes. | ||
load('ext://restart_process', 'docker_build_with_restart') | ||
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# These are the 4 binaries that make up the 4 deployments for rukpak. | ||
binaries = ["helm", "core", "webhooks", "crdvalidator"] | ||
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# This is how we build each binary | ||
build_cmd = ''' | ||
mkdir -p .tiltbuild/bin | ||
CGO_ENABLED=0 GOOS=linux go build -o .tiltbuild/bin/{binary} ./cmd/{binary} | ||
''' | ||
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# All of our binaries and images are built the same way, so we can iterate and substitute the binary name where needed. | ||
for binary in binaries: | ||
# Treat the main binary as a local resource, so we can automatically rebuild it when any of the deps change. This | ||
# builds it locally, targeting linux, so it can run in a linux container. | ||
local_resource( | ||
'{}_binary'.format(binary), | ||
cmd = build_cmd.format(binary=binary), | ||
deps = ['api', 'cmd/{}'.format(binary), 'internal', 'pkg', 'go.mod', 'go.sum'] | ||
) | ||
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# Configure our image build. If the file in live_update.sync (.tiltbuild/bin/$binary) changes, Tilt | ||
# copies it to the running container and restarts it. | ||
docker_build_with_restart( | ||
# This has to match an image in the k8s_yaml we call below, so Tilt knows to use this image for our Deployment, | ||
# instead of the actual image specified in the yaml. | ||
ref = 'quay.io/operator-framework/rukpak:{}'.format(binary), | ||
# This is the `docker build` context, and because we're only copying in the binary we've already had Tilt build | ||
# locally, we set the context to the directory containing the binary. | ||
context = '.tiltbuild/bin', | ||
# We use a slimmed-down Dockerfile that only has $binary in it. | ||
dockerfile_contents = ''' | ||
FROM gcr.io/distroless/static:debug | ||
EXPOSE 8080 | ||
WORKDIR / | ||
COPY {} /. | ||
'''.format(binary), | ||
# The set of files Tilt should include in the build. In this case, it's just the binary we built above. | ||
only = binary, | ||
# If .tiltbuild/bin/$binary changes, Tilt will copy it into the running container and restart the process. | ||
live_update = [ | ||
sync('.tiltbuild/bin/{}'.format(binary), '/{}'.format(binary)), | ||
], | ||
# The command to run in the container. | ||
entrypoint = "/{}".format(binary), | ||
) | ||
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# Tell Tilt what to deploy by running kustomize and then doing some manipulation to make things work for Tilt. | ||
objects = decode_yaml_stream(kustomize('manifests/overlays/cert-manager')) | ||
for o in objects: | ||
if o['kind'] != 'Deployment': | ||
# We only need to modify Deployments, so we can skip this | ||
continue | ||
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# For Tilt's live_update functionality to work, we have to run the container as root. Otherwise, Tilt won't | ||
# be able to untar on top of /$binary in the container's file system (this is how live update | ||
# works). If the container definition says runAsNonRoot=true, we flip it to false. | ||
if 'securityContext' in o['spec']['template']['spec']: | ||
o['spec']['template']['spec']['securityContext']['runAsNonRoot'] = False | ||
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# The rukpak Deployment manifests all use the same image, quay.io/operator-framework/rukpak:devel. Tilt needs each | ||
# Deployment's image to be unique. We replace the :devel tag with what is effectively :$binary, e.g. :helm. | ||
for c in o['spec']['template']['spec']['containers']: | ||
if c['name'] == 'kube-rbac-proxy': | ||
continue | ||
# The container's command is the same as the binary name with a leading / in front. Replace the / with a : to | ||
# turn it into a valid image tag. | ||
command = c['command'][0].replace('/',':') | ||
# Update the image so instead of :devel it's :$binary | ||
c['image'] = c['image'].replace(':devel', command) | ||
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# Now apply all the yaml | ||
k8s_yaml(encode_yaml_stream(objects)) | ||
if not os.path.exists('../tilt-support'): | ||
fail('Please clone https://github.com/operator-framework/tilt-support to ../tilt-support') | ||
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load('../tilt-support/Tiltfile', 'deploy_repo') | ||
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repo = { | ||
'image': 'quay.io/operator-framework/rukpak', | ||
'yaml': 'manifests/overlays/cert-manager', | ||
'binaries': { | ||
'core': 'core', | ||
'crdvalidator': 'crd-validation-webhook', | ||
'helm': 'helm-provisioner', | ||
'webhooks': 'rukpak-webhooks', | ||
}, | ||
'starting_debug_port': 10000, | ||
} | ||
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deploy_repo('rukpak', repo) |