-
Notifications
You must be signed in to change notification settings - Fork 22
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: add Tilt support for local development
This will allow for more rapid development as tilt supports hot reload on code changes.
- Loading branch information
Showing
14 changed files
with
531 additions
and
4 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,215 @@ | ||
|
||
envsubst_cmd = "./hack/tools/bin/envsubst" | ||
kubectl_cmd = "./hack/tools/bin/kubectl" | ||
helm_cmd = "./hack/tools/bin/helm" | ||
tools_bin = "./hack/tools/bin" | ||
|
||
update_settings(k8s_upsert_timeout_secs = 60) # on first tilt up, often can take longer than 30 seconds | ||
|
||
#Add tools to path | ||
os.putenv("PATH", os.getenv("PATH") + ":" + tools_bin) | ||
|
||
keys = ["OCI_TENANCY_ID", "OCI_USER_ID", "OCI_CREDENTIALS_FINGERPRINT", "OCI_REGION", "OCI_CREDENTIALS_KEY_PATH"] | ||
|
||
# set defaults | ||
settings = { | ||
"allowed_contexts": [ | ||
"kind-capoci", | ||
], | ||
"deploy_cert_manager": True, | ||
"preload_images_for_kind": True, | ||
"kind_cluster_name": "capoci", | ||
"capi_version": "v1.1.3", | ||
"cert_manager_version": "v1.1.0", | ||
"kubernetes_version": "v1.22.9", | ||
} | ||
|
||
# global settings | ||
settings.update(read_json( | ||
"tilt-settings.json", | ||
default = {}, | ||
)) | ||
|
||
if settings.get("trigger_mode") == "manual": | ||
trigger_mode(TRIGGER_MODE_MANUAL) | ||
|
||
if "allowed_contexts" in settings: | ||
allow_k8s_contexts(settings.get("allowed_contexts")) | ||
|
||
if "default_registry" in settings: | ||
default_registry(settings.get("default_registry")) | ||
|
||
tilt_helper_dockerfile_header = """ | ||
# Tilt image | ||
FROM golang:1.17 as tilt-helper | ||
# Support live reloading with Tilt | ||
RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com/windmilleng/rerun-process-wrapper/master/restart.sh && \ | ||
wget --output-document /start.sh --quiet https://raw.githubusercontent.com/windmilleng/rerun-process-wrapper/master/start.sh && \ | ||
chmod +x /start.sh && chmod +x /restart.sh | ||
""" | ||
|
||
tilt_dockerfile_header = """ | ||
FROM gcr.io/distroless/base:debug as tilt | ||
WORKDIR / | ||
COPY --from=tilt-helper /start.sh . | ||
COPY --from=tilt-helper /restart.sh . | ||
COPY manager . | ||
""" | ||
|
||
def validate_auth(): | ||
substitutions = settings.get("kustomize_substitutions", {}) | ||
os.environ.update(substitutions) | ||
for sub in substitutions: | ||
if sub[-4:] == "_B64": | ||
os.environ[sub[:-4]] = base64_decode(os.environ[sub]) | ||
print("{} was not specified in tilt-settings.json, attempting to load {}".format(base64_decode(os.environ[sub]), sub)) | ||
missing = [k for k in keys if not os.environ.get(k)] | ||
if missing: | ||
fail("missing kustomize_substitutions keys {} in tilt-setting.json".format(missing)) | ||
|
||
# Users may define their own Tilt customizations in tilt.d. This directory is excluded from git and these files will | ||
# not be checked in to version control. | ||
def include_user_tilt_files(): | ||
user_tiltfiles = listdir("tilt.d") | ||
for f in user_tiltfiles: | ||
include(f) | ||
|
||
# deploy CAPI | ||
def deploy_capi(): | ||
version = settings.get("capi_version") | ||
capi_uri = "https://github.com/kubernetes-sigs/cluster-api/releases/download/{}/cluster-api-components.yaml".format(version) | ||
cmd = "curl -sSL {} | {} | {} apply -f -".format(capi_uri, envsubst_cmd, kubectl_cmd) | ||
local(cmd, quiet = False) | ||
if settings.get("extra_args"): | ||
extra_args = settings.get("extra_args") | ||
if extra_args.get("core"): | ||
core_extra_args = extra_args.get("core") | ||
if core_extra_args: | ||
for namespace in ["capi-system", "capi-webhook-system"]: | ||
patch_args_with_extra_args(namespace, "capi-controller-manager", core_extra_args) | ||
if extra_args.get("kubeadm-bootstrap"): | ||
kb_extra_args = extra_args.get("kubeadm-bootstrap") | ||
if kb_extra_args: | ||
patch_args_with_extra_args("capi-kubeadm-bootstrap-system", "capi-kubeadm-bootstrap-controller-manager", kb_extra_args) | ||
|
||
def patch_args_with_extra_args(namespace, name, extra_args): | ||
args_str = str(local("{} get deployments {} -n {} -o jsonpath={{.spec.template.spec.containers[1].args}}".format(kubectl_cmd, name, namespace))) | ||
args_to_add = [arg for arg in extra_args if arg not in args_str] | ||
if args_to_add: | ||
args = args_str[1:-1].split() | ||
args.extend(args_to_add) | ||
patch = [{ | ||
"op": "replace", | ||
"path": "/spec/template/spec/containers/1/args", | ||
"value": args, | ||
}] | ||
local("{} patch deployment {} -n {} --type json -p='{}'".format(kubectl_cmd, name, namespace, str(encode_json(patch)).replace("\n", ""))) | ||
|
||
# Build CAPOCI and add feature gates | ||
def capoci(): | ||
# Apply the kustomized yaml for this provider | ||
yaml = str(kustomizesub("./config/default")) | ||
|
||
# add extra_args if they are defined | ||
if settings.get("extra_args"): | ||
oci_extra_args = settings.get("extra_args").get("oci") | ||
if oci_extra_args: | ||
yaml_dict = decode_yaml_stream(yaml) | ||
append_arg_for_container_in_deployment(yaml_dict, "capoci-controller-manager", "capoci-system", "cluster-api-oci-controller", oci_extra_args) | ||
yaml = str(encode_yaml_stream(yaml_dict)) | ||
yaml = fixup_yaml_empty_arrays(yaml) | ||
|
||
# Set up a local_resource build of the provider's manager binary. | ||
local_resource( | ||
"manager", | ||
cmd = 'mkdir -p .tiltbuild;CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags \'-extldflags "-static"\' -o .tiltbuild/manager', | ||
deps = ["api", "cloud", "config", "controllers", "exp", "feature", "pkg", "go.mod", "go.sum", "main.go", "auth-config.yaml"], | ||
labels = ["cluster-api"], | ||
) | ||
|
||
dockerfile_contents = "\n".join([ | ||
tilt_helper_dockerfile_header, | ||
tilt_dockerfile_header, | ||
]) | ||
|
||
entrypoint = ["sh", "/start.sh", "/manager"] | ||
extra_args = settings.get("extra_args") | ||
if extra_args: | ||
entrypoint.extend(extra_args) | ||
|
||
# Set up an image build for the provider. The live update configuration syncs the output from the local_resource | ||
# build into the container. | ||
docker_build( | ||
ref = "ghcr.io/oracle/cluster-api-oci-controller-amd64:dev", | ||
context = "./.tiltbuild/", | ||
dockerfile_contents = dockerfile_contents, | ||
target = "tilt", | ||
entrypoint = entrypoint, | ||
only = "manager", | ||
live_update = [ | ||
sync(".tiltbuild/manager", "/manager"), | ||
run("sh /restart.sh"), | ||
], | ||
ignore = ["templates"], | ||
network = "host", | ||
) | ||
|
||
#secret_settings(disable_scrub=True) | ||
k8s_yaml(blob(yaml)) | ||
|
||
|
||
def append_arg_for_container_in_deployment(yaml_stream, name, namespace, contains_image_name, args): | ||
for item in yaml_stream: | ||
if item["kind"] == "Deployment" and item.get("metadata").get("name") == name and item.get("metadata").get("namespace") == namespace: | ||
containers = item.get("spec").get("template").get("spec").get("containers") | ||
for container in containers: | ||
if contains_image_name in container.get("image"): | ||
container.get("args").extend(args) | ||
|
||
def fixup_yaml_empty_arrays(yaml_str): | ||
yaml_str = yaml_str.replace("conditions: null", "conditions: []") | ||
return yaml_str.replace("storedVersions: null", "storedVersions: []") | ||
|
||
def waitforsystem(): | ||
local(kubectl_cmd + " wait --for=condition=ready --timeout=300s pod --all -n capi-kubeadm-bootstrap-system") | ||
local(kubectl_cmd + " wait --for=condition=ready --timeout=300s pod --all -n capi-kubeadm-control-plane-system") | ||
local(kubectl_cmd + " wait --for=condition=ready --timeout=300s pod --all -n capi-system") | ||
|
||
def base64_encode(to_encode): | ||
encode_blob = local("echo '{}' | tr -d '\n' | base64 - | tr -d '\n'".format(to_encode), quiet = True, echo_off = True) | ||
return str(encode_blob) | ||
|
||
def base64_encode_file(path_to_encode): | ||
encode_blob = local("cat {} | tr -d '\n' | base64 - | tr -d '\n'".format(path_to_encode), quiet = True) | ||
return str(encode_blob) | ||
|
||
def read_file_from_path(path_to_read): | ||
str_blob = local("cat {} | tr -d '\n'".format(path_to_read), quiet = True) | ||
return str(str_blob) | ||
|
||
def base64_decode(to_decode): | ||
decode_blob = local("echo '{}' | base64 --decode -".format(to_decode), quiet = True, echo_off = True) | ||
return str(decode_blob) | ||
|
||
def kustomizesub(folder): | ||
yaml = local('hack/kustomize-sub.sh {}'.format(folder), quiet=True) | ||
return yaml | ||
|
||
############################## | ||
# Actual work happens here | ||
############################## | ||
|
||
validate_auth() | ||
|
||
include_user_tilt_files() | ||
|
||
load("ext://cert_manager", "deploy_cert_manager") | ||
|
||
if settings.get("deploy_cert_manager"): | ||
deploy_cert_manager() | ||
|
||
deploy_capi() | ||
|
||
capoci() | ||
|
||
waitforsystem() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,22 @@ | ||
|
||
#!/bin/bash | ||
# Copyright 2021 The Kubernetes Authors. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
|
||
set -o errexit | ||
set -o nounset | ||
set -o pipefail | ||
|
||
root=$(dirname "${BASH_SOURCE[0]}") | ||
$root/tools/bin/kustomize build $1 | $root/tools/bin/envsubst |
Oops, something went wrong.