feat(ci): run flux integration tests as its own job (#20901)

.circleci/config.yml

@@ -12,6 +12,9 @@ workflows:
       - jstest:
           requires:
             - jsdeps
+      - fluxtest:
+          requires:
+            - godeps
       - influxql_validation:
           requires:
             - godeps
@@ -77,6 +80,9 @@ workflows:
       - jslint:
           requires:
             - jsdeps
+      - fluxtest:
+          requires:
+            - godeps
       - deploy_nightly:
           requires:
             - gotest
@@ -457,6 +463,21 @@ jobs:
       - store_test_results:
           path: /tmp/test-results
 
+  fluxtest:
+    docker:
+      - image: cimg/go:1.15.6
+    environment:
+      GOCACHE: /tmp/go-cache
+    working_directory: /home/circleci/go/src/github.com/influxdata/influxdb
+    steps:
+      - checkout
+      - restore_cache:
+          name: Restore GOPATH/pkg/mod
+          keys:
+            - influxdb-gomod-sum-{{ checksum "go.sum" }}
+      - install_core_deps
+      - run: make test-flux
+
   influxql_validation:
     docker:
       - image: cimg/go:1.15.6

Makefile

@@ -151,6 +151,9 @@ test-js: node_modules
 test-go:
 	$(GO_TEST) $(GO_TEST_PATHS)
 
+test-flux:
+	@./etc/test-flux.sh
+
 test-influxql-integration:
 	$(GO_TEST) -mod=readonly ./influxql/_v1tests
 

etc/test-flux.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+set -eu -o pipefail
+readonly GO=${GO:-go}
+
+log() {
+  local now
+  now=$(date '+%Y/%m/%d %H:%M:%S')
+  echo "[${now}]" "$@"
+}
+
+determine_flux_revision() {
+  local version revision
+  version=$("$GO" list -m -f '{{.Version}}' github.com/influxdata/flux)
+  revision=$(printf "%s" "${version}" | cut -d- -f 3)
+  if [[ ${revision} != "" ]]; then
+    printf "%s\n" "${revision}"
+  else
+    printf "%s\n" "${version}"
+  fi
+}
+
+download_flux_archive() {
+  local revision
+  revision=$(determine_flux_revision)
+  log "Downloading flux archive (${revision})..."
+  curl -sLo flux.zip "https://github.com/influxdata/flux/archive/${revision}.zip"
+}
+
+build_test_harness() {
+  log "Building test harness..."
+  "$GO" build -o fluxtest ./internal/cmd/fluxtest-harness-influxdb
+}
+
+run_integration_tests() {
+  log "Running integration tests..."
+  ./fluxtest -v -p flux.zip
+}
+
+cleanup() {
+  rm -f flux.zip fluxtest
+}
+
+main() {
+  build_test_harness
+  download_flux_archive
+  run_integration_tests
+  cleanup
+}
+main