8288c06b2b
Now that they all call setup_env, we don't need find-binary (I think). That was originally meant to hide the diff between docker and local builds but all these tools do local builds anyway.
147 lines
5.3 KiB
Bash
Executable File
147 lines
5.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2016 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Script to fetch latest openapi spec.
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# Puts the updated spec at api/openapi-spec/
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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DISCOVERY_ROOT_DIR="${KUBE_ROOT}/api/discovery"
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OPENAPI_ROOT_DIR="${KUBE_ROOT}/api/openapi-spec"
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source "${KUBE_ROOT}/hack/lib/init.sh"
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kube::util::require-jq
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kube::golang::setup_env
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kube::etcd::install
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# We need to call `make` here because that includes all of the compile and link
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# flags that we use for a production build, which we need for this script.
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make -C "${KUBE_ROOT}" WHAT=cmd/kube-apiserver
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function cleanup()
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{
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if [[ -n ${APISERVER_PID-} ]]; then
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kill "${APISERVER_PID}" 1>&2 2>/dev/null
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wait "${APISERVER_PID}" || true
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fi
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unset APISERVER_PID
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kube::etcd::cleanup
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kube::log::status "Clean up complete"
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}
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trap cleanup EXIT SIGINT
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TMP_DIR=${TMP_DIR:-$(kube::realpath "$(mktemp -d -t "$(basename "$0").XXXXXX")")}
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ETCD_HOST=${ETCD_HOST:-127.0.0.1}
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ETCD_PORT=${ETCD_PORT:-2379}
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API_PORT=${API_PORT:-8050}
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API_HOST=${API_HOST:-127.0.0.1}
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API_LOGFILE=${API_LOGFILE:-${TMP_DIR}/openapi-api-server.log}
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kube::etcd::start
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echo "dummy_token,admin,admin" > "${TMP_DIR}/tokenauth.csv"
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# setup envs for TokenRequest required flags
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SERVICE_ACCOUNT_LOOKUP=${SERVICE_ACCOUNT_LOOKUP:-true}
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SERVICE_ACCOUNT_KEY=${SERVICE_ACCOUNT_KEY:-${TMP_DIR}/kube-serviceaccount.key}
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# Generate ServiceAccount key if needed
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if [[ ! -f "${SERVICE_ACCOUNT_KEY}" ]]; then
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mkdir -p "$(dirname "${SERVICE_ACCOUNT_KEY}")"
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openssl genrsa -out "${SERVICE_ACCOUNT_KEY}" 2048 2>/dev/null
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fi
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# Start kube-apiserver
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# omit enums from static openapi snapshots used to generate clients until #109177 is resolved
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kube::log::status "Starting kube-apiserver"
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kube-apiserver \
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--bind-address="${API_HOST}" \
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--secure-port="${API_PORT}" \
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--etcd-servers="http://${ETCD_HOST}:${ETCD_PORT}" \
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--advertise-address="10.10.10.10" \
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--cert-dir="${TMP_DIR}/certs" \
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--feature-gates=AllAlpha=true,OpenAPIEnums=false \
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--runtime-config="api/all=true" \
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--token-auth-file="${TMP_DIR}/tokenauth.csv" \
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--authorization-mode=RBAC \
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--service-account-key-file="${SERVICE_ACCOUNT_KEY}" \
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--service-account-lookup="${SERVICE_ACCOUNT_LOOKUP}" \
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--service-account-issuer="https://kubernetes.default.svc" \
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--service-account-signing-key-file="${SERVICE_ACCOUNT_KEY}" \
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--v=2 \
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--service-cluster-ip-range="10.0.0.0/24" >"${API_LOGFILE}" 2>&1 &
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APISERVER_PID=$!
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if ! kube::util::wait_for_url "https://${API_HOST}:${API_PORT}/healthz" "apiserver: "; then
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kube::log::error "Here are the last 10 lines from kube-apiserver (${API_LOGFILE})"
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kube::log::error "=== BEGIN OF LOG ==="
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tail -10 "${API_LOGFILE}" >&2 || :
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kube::log::error "=== END OF LOG ==="
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exit 1
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fi
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kube::log::status "Updating aggregated discovery"
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rm -fr "${DISCOVERY_ROOT_DIR}"
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mkdir -p "${DISCOVERY_ROOT_DIR}"
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curl -kfsS -H 'Authorization: Bearer dummy_token' -H 'Accept: application/json;g=apidiscovery.k8s.io;v=v2beta1;as=APIGroupDiscoveryList' "https://${API_HOST}:${API_PORT}/apis" | jq -S . > "${DISCOVERY_ROOT_DIR}/aggregated_v2beta1.json"
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kube::log::status "Updating " "${OPENAPI_ROOT_DIR} for OpenAPI v2"
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rm -f "${OPENAPI_ROOT_DIR}/swagger.json"
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curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
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"https://${API_HOST}:${API_PORT}/openapi/v2" \
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| jq -S '.info.version="unversioned"' \
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> "${OPENAPI_ROOT_DIR}/swagger.json"
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kube::log::status "Updating " "${OPENAPI_ROOT_DIR}/v3 for OpenAPI v3"
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mkdir -p "${OPENAPI_ROOT_DIR}/v3"
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# clean up folder, note that some files start with dot like
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# ".well-known__openid-configuration_openapi.json"
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rm -r "${OPENAPI_ROOT_DIR}"/v3/{*,.*} || true
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rm -rf "${OPENAPI_ROOT_DIR}/v3/*"
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curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
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"https://${API_HOST}:${API_PORT}/openapi/v3" \
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| jq -r '.paths | to_entries | .[].key' \
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| while read -r group; do
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kube::log::status "Updating OpenAPI spec and discovery for group ${group}"
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OPENAPI_FILENAME="${group}_openapi.json"
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OPENAPI_FILENAME_ESCAPED="${OPENAPI_FILENAME//\//__}"
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OPENAPI_PATH="${OPENAPI_ROOT_DIR}/v3/${OPENAPI_FILENAME_ESCAPED}"
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curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
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"https://${API_HOST}:${API_PORT}/openapi/v3/{$group}" \
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| jq -S '.info.version="unversioned"' \
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> "$OPENAPI_PATH"
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if [[ "${group}" == "api"* ]]; then
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DISCOVERY_FILENAME="${group}.json"
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DISCOVERY_FILENAME_ESCAPED="${DISCOVERY_FILENAME//\//__}"
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DISCOVERY_PATH="${DISCOVERY_ROOT_DIR}/${DISCOVERY_FILENAME_ESCAPED}"
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curl -kfsS -H 'Authorization: Bearer dummy_token' "https://${API_HOST}:${API_PORT}/{$group}" | jq -S . > "$DISCOVERY_PATH"
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fi
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done
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kube::log::status "SUCCESS"
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# ex: ts=2 sw=2 et filetype=sh
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