[CI] Sets up Buildkite configuration (#7982)

.buildkite/Buildkite.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <Content Include="..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
+</Project>

.buildkite/DockerFile

@@ -0,0 +1,51 @@
+ARG DOTNET_VERSION=6.0.403
+FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS elasticsearch-net-build
+
+ARG USER_ID
+ARG GROUP_ID
+
+RUN echo addgroup --gid $GROUP_ID user
+RUN addgroup --gid $GROUP_ID user
+RUN adduser --disabled-password --gecos '' --uid $USER_ID --gid $GROUP_ID user
+
+WORKDIR /sln
+RUN chown $GROUP_ID:$USER_ID $(pwd)
+COPY ./*.sln ./nuget.config ./*.Build.props ./*.Build.targets ./
+
+COPY ./dotnet-tools.json ./
+
+# todo standardize on Build.props as Directory.Build.props needs that form
+COPY ./src/*.Build.props  ./src/
+COPY ./tests/*.Build.props  ./tests/
+
+# Copy the main source project files
+COPY src/*/*.?sproj ./src/
+COPY tests/*/*.?sproj ./tests/
+COPY benchmarks/*/*.?sproj ./benchmarks/
+
+# this puts the project files back into original location since COPY flattens
+RUN for file in $(find . -name "*.?sproj"); do echo mkdir -p $(dirname $file)/$(basename ${file%.*})/ && echo mv $file $(dirname $file)/$(basename ${file%.*})/; done
+RUN for file in $(find . -name "*.?sproj"); do mkdir -p $(dirname $file)/$(basename ${file%.*})/ && mv $file $(dirname $file)/$(basename ${file%.*})/; done
+
+# copy these manually since these do not follow a pattern under src or tests
+COPY build/scripts/scripts.fsproj ./build/scripts/
+COPY .buildkite/Buildkite.csproj ./.buildkite/
+
+# Install app dependencies
+RUN dotnet restore
+RUN dotnet tool restore
+
+RUN chown -R $GROUP_ID:$USER_ID $(pwd)
+RUN chown -R $GROUP_ID:$USER_ID /tmp/NuGetScratch
+
+# copy relevant files (see .dockerignore)
+COPY . .
+
+# making sure enough git info is available inside the container
+RUN git rev-parse HEAD .
+
+# USER user
+
+
+
+

.buildkite/certs/ca.crt

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDSjCCAjKgAwIBAgIVAJQLm8V2LcaCTHUcoIfO+KL63nG3MA0GCSqGSIb3DQEB
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+SCCcQIe7f6NDpIRIBlty1C9IaEHj7edyHjF6rtYb
+-----END CERTIFICATE-----

.buildkite/certs/ca.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpgIBAAKCAQEA2Mmo5D7xrVDhOTNTqMEHwZFla1o6NfiyMc4AnkR6dGM7S7XV
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+-----END RSA PRIVATE KEY-----

.buildkite/certs/testnode.crt

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----
+MIIDIzCCAgugAwIBAgIVAMTO6uVx9dLox2t0lY4IcBKZXb5WMA0GCSqGSIb3DQEB
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+-----END CERTIFICATE-----

.buildkite/certs/testnode.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

.buildkite/certs/testnode_san.crt

@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----
+MIIDVjCCAj6gAwIBAgIULh42yRefYlRRl1hvt055LrUH0HwwDQYJKoZIhvcNAQEL
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+-----END CERTIFICATE-----

.buildkite/certs/testnode_san.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEogIBAAKCAQEAhQ+3brs03bXP7e6RqN6Px6iNJfA/rMfHLsJQCn6xDttOrZcI
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+NPvr/9fHhQd9EDWDvS1JnVMAdKDO6ELp3SoKGGmCXR2QplnqWAk=
+-----END RSA PRIVATE KEY-----

.buildkite/functions/cleanup.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+#
+# Shared cleanup routines between different steps
+#
+# Please source .buildkite/functions/imports.sh as a whole not just this file
+#
+# Version 1.0.0
+# - Initial version after refactor
+
+function cleanup_volume {
+  if [[ "$(docker volume ls -q -f name=$1)" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing volume $1\033[0m"
+    (docker volume rm "$1") || true
+  fi
+}
+function container_running {
+  if [[ "$(docker ps -q -f name=$1)" ]]; then
+    return 0;
+    else return 1;
+  fi
+}
+function cleanup_node {
+  if container_running "$1"; then
+    echo -e "\033[34;1mINFO:\033[0m Removing container $1\033[0m"
+    (docker container rm --force --volumes "$1") || true
+  fi
+  if [[ -n "$1" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing volume $1-${suffix}-data\033[0m"
+    cleanup_volume "$1-${suffix}-data"
+  fi
+}
+function cleanup_network {
+  if [[ "$(docker network ls -q -f name=$1)" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m Removing network $1\033[0m"
+    (docker network rm "$1") || true
+  fi
+}
+
+function cleanup_trap {
+  status=$?
+  set +x
+  if [[ "$DETACH" != "true" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m clean the network if not detached (start and exit)\033[0m"
+    cleanup_all_in_network "$1"
+  fi
+  # status is 0 or SIGINT
+  if [[ "$status" == "0" || "$status" == "130" ]]; then
+    echo -e "\n\033[32;1mSUCCESS run-tests\033[0m"
+    exit 0
+  else
+    echo -e "\n\033[31;1mFAILURE during run-tests\033[0m"
+    exit ${status}
+  fi
+};
+function cleanup_all_in_network {
+
+  if [[ -z "$(docker network ls -q -f name="^$1\$")" ]]; then
+    echo -e "\033[34;1mINFO:\033[0m $1 is already deleted\033[0m"
+    return 0
+  fi
+  containers=$(docker network inspect -f '{{ range $key, $value := .Containers }}{{ printf "%s\n" .Name}}{{ end }}' $1)
+  while read -r container; do
+    cleanup_node "$container"
+  done <<< "$containers"
+  cleanup_network $1
+  echo -e "\033[32;1mSUCCESS:\033[0m Cleaned up and exiting\033[0m"
+};

.buildkite/functions/imports.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+#
+# Sets up all the common variables and imports relevant functions
+#
+# Version 1.0.1
+# - Initial version after refactor
+# - Validate STACK_VERSION asap
+
+function require_stack_version() {
+  if [[ -z $STACK_VERSION ]]; then
+    echo -e "\033[31;1mERROR:\033[0m Required environment variable [STACK_VERSION] not set\033[0m"
+    exit 1
+  fi
+}
+
+require_stack_version
+
+if [[ -z $es_node_name ]]; then
+  # only set these once
+  set -euo pipefail
+  export TEST_SUITE=${TEST_SUITE-free}
+  export RUNSCRIPTS=${RUNSCRIPTS-}
+  export DETACH=${DETACH-false}
+  export CLEANUP=${CLEANUP-false}
+
+  export es_node_name=instance
+  export elastic_password=changeme
+  export elasticsearch_image=elasticsearch
+  export elasticsearch_scheme="https"
+  if [[ $TEST_SUITE != "platinum" ]]; then
+    export elasticsearch_scheme="http"
+  fi
+  export elasticsearch_url=${elasticsearch_scheme}://elastic:${elastic_password}@${es_node_name}:9200
+  export external_elasticsearch_url=${elasticsearch_url/$es_node_name/localhost}
+  export elasticsearch_container="${elasticsearch_image}:${STACK_VERSION}"
+
+  export suffix=rest-test
+  export moniker=$(echo "$elasticsearch_container" | tr -C "[:alnum:]" '-')
+  export network_name=${moniker}${suffix}
+
+  export ssl_cert="${script_path}/certs/testnode.crt"
+  export ssl_key="${script_path}/certs/testnode.key"
+  export ssl_ca="${script_path}/certs/ca.crt"
+
+fi
+
+  export script_path=$(dirname $(realpath -s $0))
+  source $script_path/functions/cleanup.sh
+  source $script_path/functions/wait-for-container.sh
+  trap "cleanup_trap ${network_name}" EXIT
+
+
+if [[ "$CLEANUP" == "true" ]]; then
+  cleanup_all_in_network $network_name
+  exit 0
+fi
+
+echo -e "\033[34;1mINFO:\033[0m Creating network $network_name if it does not exist already \033[0m"
+docker network inspect "$network_name" > /dev/null 2>&1 || docker network create "$network_name"
+

.buildkite/functions/wait-for-container.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+#
+# Exposes a routine scripts can call to wait for a container if that container set up a health command
+#
+# Please source .buildkite/functions/imports.sh as a whole not just this file
+#
+# Version 1.0.1
+# - Initial version after refactor
+# - Make sure wait_for_contiainer is silent
+
+function wait_for_container {
+  set +x
+  until ! container_running "$1" || (container_running "$1" && [[ "$(docker inspect -f "{{.State.Health.Status}}" ${1})" != "starting" ]]); do
+    echo ""
+    docker inspect -f "{{range .State.Health.Log}}{{.Output}}{{end}}" ${1}
+    echo -e "\033[34;1mINFO:\033[0m waiting for node $1 to be up\033[0m"
+    sleep 10;
+  done;
+
+  # Always show logs if the container is running, this is very useful both on CI as well as while developing
+  if container_running $1; then
+    docker logs $1
+  fi
+
+  if ! container_running $1 || [[ "$(docker inspect -f "{{.State.Health.Status}}" ${1})" != "healthy" ]]; then
+    cleanup_all_in_network $2
+    echo
+    echo -e "\033[31;1mERROR:\033[0m Failed to start $1 in detached mode beyond health checks\033[0m"
+    echo -e "\033[31;1mERROR:\033[0m dumped the docker log before shutting the node down\033[0m"
+    return 1
+  else
+    echo
+    echo -e "\033[32;1mSUCCESS:\033[0m Detached and healthy: ${1} on docker network: ${network_name}\033[0m"
+    return 0
+  fi
+}

.buildkite/pipeline.yml

@@ -1,3 +1,14 @@
 steps:
-  - label: ":dotnet: Greetings"
-    command: "echo 'Hello, world!'"
+  - label: ":dotnet: Elasticsearch-Net {{ matrix.suite }}"
+    agents:
+      provider: "gcp"
+    env:
+      TEST_SUITE: "{{ matrix.suite }}"
+      STACK_VERSION: master-SNAPSHOT
+      DOTNET_VERSION: 6.0.403
+    matrix:
+      setup:
+        suite:
+          - "free"
+          - "platinum"
+    command: ./.buildkite/run-tests