Add a released-image dependency compatibility testbed
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186
tests/kind/lib.sh
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186
tests/kind/lib.sh
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#!/usr/bin/env bash
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
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TESTBED="$ROOT/tests/kind"
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RUNTIME="$TESTBED/.runtime"
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BIN="$RUNTIME/bin"
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KUBECONFIG_PATH="$RUNTIME/kubeconfig"
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CONTEXT=kind-remora-testbed
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CLUSTER=remora-testbed
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NERDCTL_NAMESPACE=remora-wp02
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set -a
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source "$TESTBED/versions.env"
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set +a
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user_kubeconfig_digest() {
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local config_value="${KUBECONFIG:-${HOME:?}/.kube/config}"
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local path
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local paths
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IFS=: read -r -a paths <<< "$config_value"
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{
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for path in "${paths[@]}"; do
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if [[ -f "$path" ]]; then
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sha256sum "$path"
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else
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printf 'missing %s\n' "$path"
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fi
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done
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} | sha256sum | cut -d' ' -f1
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}
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download_tool() {
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local destination="$1"
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local checksum="$2"
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local url="$3"
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if [[ -x "$destination" ]] && [[ "$(sha256sum "$destination" | cut -d' ' -f1)" = "$checksum" ]]; then
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return
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fi
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curl --fail --location --silent --show-error "$url" --output "$destination.tmp"
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test "$(sha256sum "$destination.tmp" | cut -d' ' -f1)" = "$checksum"
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chmod 0755 "$destination.tmp"
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mv "$destination.tmp" "$destination"
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}
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prepare_tools() {
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mkdir -p "$BIN"
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download_tool \
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"$BIN/kind" \
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"$KIND_SHA256" \
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"https://github.com/kubernetes-sigs/kind/releases/download/$KIND_VERSION/kind-linux-amd64"
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download_tool \
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"$BIN/kubectl" \
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"$KUBECTL_SHA256" \
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"https://dl.k8s.io/release/$KUBECTL_VERSION/bin/linux/amd64/kubectl"
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test "$("$BIN/kind" version | awk '{print $2}')" = "$KIND_VERSION"
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test "$("$BIN/kubectl" --kubeconfig "$KUBECONFIG_PATH" --context "$CONTEXT" version --client=true -o json | jq -r .clientVersion.gitVersion)" = "$KUBECTL_VERSION"
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test "$(nerdctl --version | awk '{print $3}')" = 2.3.4
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}
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prepare_provider() {
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configure_provider
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delete_cluster
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remove_runtime_namespace
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"$REMORA_REAL_NERDCTL" namespace create "$NERDCTL_NAMESPACE" >/dev/null
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}
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configure_provider() {
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REMORA_REAL_NERDCTL="$(command -v nerdctl)"
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export REMORA_REAL_NERDCTL
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export CONTAINERD_NAMESPACE="$NERDCTL_NAMESPACE"
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export KIND_EXPERIMENTAL_PROVIDER=nerdctl
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export PATH="$TESTBED/provider:$PATH"
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}
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remove_runtime_namespace() {
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local status=0
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if ! runtime_namespace_exists; then
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return
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fi
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"$REMORA_REAL_NERDCTL" --namespace "$NERDCTL_NAMESPACE" image prune --all --force >/dev/null || status=1
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"$REMORA_REAL_NERDCTL" namespace remove "$NERDCTL_NAMESPACE" >/dev/null || status=1
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if runtime_namespace_exists; then
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printf 'containerd namespace %s still exists after teardown\n' "$NERDCTL_NAMESPACE" >&2
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status=1
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fi
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return "$status"
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}
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runtime_namespace_exists() {
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"$REMORA_REAL_NERDCTL" namespace list --quiet | grep -Fx "$NERDCTL_NAMESPACE" >/dev/null
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}
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cluster_exists() {
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if ! runtime_namespace_exists; then
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return 1
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fi
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"$BIN/kind" get clusters | grep -Fx "$CLUSTER" >/dev/null
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}
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delete_cluster() {
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if cluster_exists; then
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"$BIN/kind" delete cluster --name "$CLUSTER"
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fi
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if cluster_exists; then
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printf 'kind cluster %s still exists after teardown\n' "$CLUSTER" >&2
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return 1
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fi
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}
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load_external_image() {
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local name="$1"
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local source="$2"
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local digest="${source##*@}"
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local image="remora-testbed/$name:sha256-${digest#sha256:}"
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local archive="$RUNTIME/image-archives/$digest.tar"
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"$REMORA_REAL_NERDCTL" image pull --platform linux/amd64 --unpack=false --quiet "$source" >&2 || return 1
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"$REMORA_REAL_NERDCTL" image tag "$source" "$image" || return 1
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"$REMORA_REAL_NERDCTL" image save --platform linux/amd64 --output "$archive" "$image" || return 1
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printf 'Loading %s from %s\n' "$image" "$source" >&2
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"$BIN/kind" load image-archive "$archive" --name "$CLUSTER" >&2 || return 1
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printf '%s\n' "$image"
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}
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render_manifests() {
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local postgres_image="$1"
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local redis_image="$2"
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local dragonfly_image="$3"
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local vault_image="$4"
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local keycloak_image="$5"
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local zitadel_image="$6"
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local garage_image="$7"
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local versitygw_image="$8"
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local coredns_image="$9"
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local curl_image="${10}"
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local aws_cli_image="${11}"
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sed \
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-e "s|@@POSTGRES_IMAGE@@|$postgres_image|g" \
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-e "s|@@REDIS_IMAGE@@|$redis_image|g" \
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-e "s|@@DRAGONFLY_IMAGE@@|$dragonfly_image|g" \
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-e "s|@@VAULT_IMAGE@@|$vault_image|g" \
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-e "s|@@KEYCLOAK_IMAGE@@|$keycloak_image|g" \
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-e "s|@@ZITADEL_IMAGE@@|$zitadel_image|g" \
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-e "s|@@GARAGE_IMAGE@@|$garage_image|g" \
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-e "s|@@VERSITYGW_IMAGE@@|$versitygw_image|g" \
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-e "s|@@COREDNS_IMAGE@@|$coredns_image|g" \
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-e "s|@@CURL_IMAGE@@|$curl_image|g" \
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-e "s|@@AWS_CLI_IMAGE@@|$aws_cli_image|g" \
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"$TESTBED/dependencies.yaml.in" > "$RUNTIME/dependencies.yaml"
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sed \
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-e "s|@@POSTGRES_IMAGE@@|$postgres_image|g" \
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-e "s|@@REDIS_IMAGE@@|$redis_image|g" \
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-e "s|@@VAULT_IMAGE@@|$vault_image|g" \
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-e "s|@@CURL_IMAGE@@|$curl_image|g" \
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-e "s|@@AWS_CLI_IMAGE@@|$aws_cli_image|g" \
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"$TESTBED/probe.yaml.in" > "$RUNTIME/probe.yaml"
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}
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kube() {
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"$BIN/kubectl" \
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--kubeconfig "$KUBECONFIG_PATH" \
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--context "$CONTEXT" \
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"$@"
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}
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wait_for_job() {
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local job="$1"
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local deadline=$((SECONDS + 300))
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local complete
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local failed
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while ((SECONDS < deadline)); do
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complete="$(kube --namespace remora-testbed get "job/$job" --output jsonpath='{.status.conditions[?(@.type=="Complete")].status}')"
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if [[ "$complete" = True ]]; then
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kube --namespace remora-testbed logs "job/$job" --all-containers
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return
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fi
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failed="$(kube --namespace remora-testbed get "job/$job" --output jsonpath='{.status.conditions[?(@.type=="Failed")].status}')"
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if [[ "$failed" = True ]]; then
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kube --namespace remora-testbed logs "job/$job" --all-containers >&2 || true
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return 1
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fi
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sleep 1
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done
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printf 'job/%s did not complete within 300 seconds\n' "$job" >&2
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return 1
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}
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