added test for elasticsearch

mackerel-plugin-elasticsearch/rule.txt

@@ -0,0 +1,36 @@
+elasticsearch.indices.memory_size.fielddata_size	>=0
+elasticsearch.indices.memory_size.segments_size	>=0
+elasticsearch.indices.memory_size.segments_index_writer_size	>=0
+elasticsearch.indices.memory_size.segments_version_map_size	>=0
+elasticsearch.indices.memory_size.segments_fixed_bit_set_size	>=0
+elasticsearch.jvm.heap.heap_used	>=0
+elasticsearch.jvm.heap.heap_max	>=0
+elasticsearch.thread_pool.threads.threads_generic	>=0
+elasticsearch.thread_pool.threads.threads_get	>=0
+elasticsearch.thread_pool.threads.threads_snapshot	>=0
+elasticsearch.thread_pool.threads.threads_warmer	>=0
+elasticsearch.thread_pool.threads.threads_flush	>=0
+elasticsearch.thread_pool.threads.threads_search	>=0
+elasticsearch.thread_pool.threads.threads_refresh	>=0
+elasticsearch.thread_pool.threads.threads_management	>=0
+elasticsearch.thread_pool.threads.threads_fetch_shard_started	>=0
+elasticsearch.thread_pool.threads.threads_fetch_shard_store	>=0
+elasticsearch.process.open_file_descriptors	>=0
+elasticsearch.indices.docs.docs_count	>=0
+elasticsearch.indices.docs.docs_deleted	>=0
+elasticsearch.http.http_opened	>=0
+elasticsearch.indices.total_indexing_index	>=0
+elasticsearch.indices.total_indexing_delete	>=0
+elasticsearch.indices.total_get	>=0
+elasticsearch.indices.total_search_query	>=0
+elasticsearch.indices.total_search_fetch	>=0
+elasticsearch.indices.total_merges	>=0
+elasticsearch.indices.total_refresh	>=0
+elasticsearch.indices.total_flush	>=0
+elasticsearch.indices.total_warmer	>=0
+elasticsearch.transport.count.count_rx	>=0
+elasticsearch.transport.count.count_tx	>=0
+elasticsearch.indices.evictions.evictions_fielddata	>=0
+elasticsearch.script.compilations	>=0
+elasticsearch.script.cache_evictions	>=0
+elasticsearch.script.compilation_limit_triggered	>=0

mackerel-plugin-elasticsearch/test.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+prog=$(basename $0)
+if ! [ -S /var/run/docker.sock ]
+then
+	echo "$prog: there are no running docker" >&2
+	exit 2
+fi
+
+cd $(dirname $0)
+PATH=$(pwd):$PATH
+plugin=$(basename $(pwd))
+if ! which $plugin >/dev/null
+then
+	echo "$prog: $plugin is not installed" >&2
+	exit 2
+fi
+
+password=passpass
+port=9200
+docker run -d \
+	--name test-$plugin \
+	-p $port:$port \
+    -e "ELASTIC_PASSWORD=$password" \
+    -e "discovery.type=single-node" \
+    -e "ingest.geoip.downloader.enabled=false" \
+    elasticsearch:8.5.0
+trap 'docker stop test-$plugin; docker rm test-$plugin; exit' EXIT
+sleep 60
+
+# to store previous value to calculate a diff of metrics
+$plugin -scheme https -port $port -user=elastic -password $password -insecure -suppress-missing-error >/dev/null 2>&1
+sleep 1
+$plugin -scheme https -port $port -user=elastic -password $password -insecure -suppress-missing-error | graphite-metric-test -f rule.txt
+status=$?
+
+docker stop "test-$plugin"
+docker rm "test-$plugin"
+exit $status