diff options
Diffstat (limited to 'tests/mmkubernetes-basic-vg.sh')
| -rwxr-xr-x | tests/mmkubernetes-basic-vg.sh | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tests/mmkubernetes-basic-vg.sh b/tests/mmkubernetes-basic-vg.sh new file mode 100755 index 0000000..fbd1be3 --- /dev/null +++ b/tests/mmkubernetes-basic-vg.sh @@ -0,0 +1,187 @@ +#!/bin/bash +# added 2018-04-06 by richm, released under ASL 2.0 +# +# Note: on buildbot VMs (where there is no environment cleanup), the +# kubernetes test server may be kept running if the script aborts or +# is aborted (buildbot master failure!) for some reason. As such we +# execute it under "timeout" control, which ensure it always is +# terminated. It's not a 100% great method, but hopefully does the +# trick. -- rgerhards, 2018-07-21 +#export RSYSLOG_DEBUG="debug" +USE_VALGRIND=true +. ${srcdir:=.}/diag.sh init +check_command_available timeout +pwd=$( pwd ) +k8s_srv_port=$( get_free_port ) +generate_conf +add_conf ' +global(workDirectory="'$RSYSLOG_DYNNAME.spool'") +module(load="../plugins/impstats/.libs/impstats" interval="1" + log.file="'"$RSYSLOG_DYNNAME.spool"'/mmkubernetes-stats.log" log.syslog="off" format="cee") +module(load="../plugins/imfile/.libs/imfile") +module(load="../plugins/mmjsonparse/.libs/mmjsonparse") +module(load="../contrib/mmkubernetes/.libs/mmkubernetes") + +template(name="mmk8s_template" type="list") { + property(name="$!all-json-plain") + constant(value="\n") +} + +input(type="imfile" file="'$RSYSLOG_DYNNAME.spool'/pod-*.log" tag="kubernetes" addmetadata="on") +action(type="mmjsonparse" cookie="") +action(type="mmkubernetes" busyretryinterval="1" token="dummy" kubernetesurl="http://localhost:'$k8s_srv_port'" + filenamerules=["rule=:'$pwd/$RSYSLOG_DYNNAME.spool'/%pod_name:char-to:.%.%container_hash:char-to:_%_%namespace_name:char-to:_%_%container_name_and_id:char-to:.%.log", + "rule=:'$pwd/$RSYSLOG_DYNNAME.spool'/%pod_name:char-to:_%_%namespace_name:char-to:_%_%container_name_and_id:char-to:.%.log"] +) +action(type="omfile" file=`echo $RSYSLOG_OUT_LOG` template="mmk8s_template") +' + +testsrv=mmk8s-test-server +echo starting kubernetes \"emulator\" +timeout 2m $PYTHON -u $srcdir/mmkubernetes_test_server.py $k8s_srv_port ${RSYSLOG_DYNNAME}${testsrv}.pid ${RSYSLOG_DYNNAME}${testsrv}.started > ${RSYSLOG_DYNNAME}.spool/mmk8s_srv.log 2>&1 & +BGPROCESS=$! +wait_process_startup ${RSYSLOG_DYNNAME}${testsrv} ${RSYSLOG_DYNNAME}${testsrv}.started +echo background mmkubernetes_test_server.py process id is $BGPROCESS + +cat > ${RSYSLOG_DYNNAME}.spool/pod-error1.log <<EOF +{"log":"not in right format","stream":"stdout","time":"2018-04-06T17:26:34.492083106Z","testid":1} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-error2.log <<EOF +{"message":"not in right format","CONTAINER_NAME":"not in right format","CONTAINER_ID_FULL":"id3","testid":2} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-name1_namespace-name1_container-name1-id1.log <<EOF +{"log":"{\"type\":\"response\",\"@timestamp\":\"2018-04-06T17:26:34Z\",\"tags\":[],\"pid\":75,\"method\":\"head\",\"statusCode\":200,\"req\":{\"url\":\"/\",\"method\":\"head\",\"headers\":{\"user-agent\":\"curl/7.29.0\",\"host\":\"localhost:5601\",\"accept\":\"*/*\"},\"remoteAddress\":\"127.0.0.1\",\"userAgent\":\"127.0.0.1\"},\"res\":{\"statusCode\":200,\"responseTime\":1,\"contentLength\":9},\"message\":\"HEAD1 / 200 1ms - 9.0B\"}\n","stream":"stdout","time":"2018-04-06T17:26:34.492083106Z","testid":3} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-name2.container-hash2_namespace-name2_container-name2-id2.log <<EOF +{"log":"{\"type\":\"response\",\"@timestamp\":\"2018-04-06T17:26:34Z\",\"tags\":[],\"pid\":75,\"method\":\"head\",\"statusCode\":200,\"req\":{\"url\":\"/\",\"method\":\"head\",\"headers\":{\"user-agent\":\"curl/7.29.0\",\"host\":\"localhost:5601\",\"accept\":\"*/*\"},\"remoteAddress\":\"127.0.0.1\",\"userAgent\":\"127.0.0.1\"},\"res\":{\"statusCode\":200,\"responseTime\":1,\"contentLength\":9},\"message\":\"HEAD2 / 200 1ms - 9.0B\"}\n","stream":"stdout","time":"2018-04-06T17:26:34.492083106Z","testid":4} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-name3.log <<EOF +{"message":"a message from container 3","CONTAINER_NAME":"some-prefix_container-name3.container-hash3_pod-name3_namespace-name3_unused3_unused33","CONTAINER_ID_FULL":"id3","testid":5} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-name4.log <<EOF +{"message":"a message from container 4","CONTAINER_NAME":"some-prefix_container-name4_pod-name4_namespace-name4_unused4_unused44","CONTAINER_ID_FULL":"id4","testid":6} +EOF +cat > ${RSYSLOG_DYNNAME}.spool/pod-name5.log <<EOF +{"message":"a message from container 5","CONTAINER_NAME":"some-prefix_container-name5_pod-name5.with.dot.in.pod.name_namespace-name5_unused5_unused55","CONTAINER_ID_FULL":"id5","testid":7} +EOF + +if [ "${USE_VALGRIND:-false}" == "true" ] ; then + export EXTRA_VALGRIND_SUPPRESSIONS="--suppressions=$srcdir/mmkubernetes.supp" + startup_vg +else + startup +fi +# wait for the first batch of tests to complete +wait_queueempty + +cat > ${RSYSLOG_DYNNAME}.spool/pod-test-not-found-and-busy.log <<EOF +{"message":"this record should have no namespace metadata","CONTAINER_NAME":"some-prefix_container-name-6_pod-name-6_namespace-name-6-not-found_unused6_unused66","CONTAINER_ID_FULL":"id6","testid":8} +{"message":"this record should have no pod metadata","CONTAINER_NAME":"some-prefix_container-name-7_pod-name-7-not-found_namespace-name-7_unused7_unused77","CONTAINER_ID_FULL":"id7","testid":9} +{"message":"this record should have no namespace or pod metadata and retry","CONTAINER_NAME":"some-prefix_container-name-8_pod-name-8_namespace-name-8-busy_unused8_unused88","CONTAINER_ID_FULL":"id8","testid":10} +EOF + +wait_queueempty +sleep 5 # greater than busyretryinterval + +cat >> ${RSYSLOG_DYNNAME}.spool/pod-test-not-found-and-busy.log <<EOF +{"message":"this record should have namespace and pod metadata after retry","CONTAINER_NAME":"some-prefix_container-name-8_pod-name-8_namespace-name-8-busy_unused8_unused88","CONTAINER_ID_FULL":"id8","testid":11} +{"message":"this record should have no pod metadata and retry","CONTAINER_NAME":"some-prefix_container-name-9_pod-name-9-busy_namespace-name-9_unused9_unused99","CONTAINER_ID_FULL":"id9","testid":12} +EOF + +wait_queueempty +sleep 5 # greater than busyretryinterval + +cat >> ${RSYSLOG_DYNNAME}.spool/pod-test-not-found-and-busy.log <<EOF +{"message":"this record should have pod metadata after retry","CONTAINER_NAME":"some-prefix_container-name-9_pod-name-9-busy_namespace-name-9_unused9_unused99","CONTAINER_ID_FULL":"id9","testid":13} +{"message":"this record should process normally","CONTAINER_NAME":"some-prefix_container-name-10_pod-name-10_namespace-name-10_unused10_unused100","CONTAINER_ID_FULL":"id10","testid":14} +EOF + +wait_queueempty +sleep 5 # greater than busyretryinterval + +cat >> ${RSYSLOG_DYNNAME}.spool/pod-test-error.log <<EOF +{"message":"this record should have no pod metadata","CONTAINER_NAME":"some-prefix_container-name-11_pod-name-11-error_namespace-name-11_unused11_unused111","CONTAINER_ID_FULL":"id11","testid":15} +{"message":"this record should process normally","CONTAINER_NAME":"some-prefix_container-name-12_pod-name-12_namespace-name-12_unused12_unused112","CONTAINER_ID_FULL":"id12","testid":16} +EOF + + +shutdown_when_empty +if [ "${USE_VALGRIND:-false}" == "true" ] ; then + wait_shutdown_vg + check_exit_vg +else + wait_shutdown +fi +kill $BGPROCESS +wait_pid_termination ${RSYSLOG_DYNNAME}${testsrv}.pid + +rc=0 +# for each record in mmkubernetes-basic.out.json, see if the matching +# record is found in $RSYSLOG_OUT_LOG +$PYTHON -c 'import sys,json +k8s_srv_port = sys.argv[3] +expected = {} +for hsh in json.load(open(sys.argv[1])): + if "testid" in hsh: + if "kubernetes" in hsh and "master_url" in hsh["kubernetes"]: + hsh["kubernetes"]["master_url"] = hsh["kubernetes"]["master_url"].format(k8s_srv_port=k8s_srv_port) + expected[hsh["testid"]] = hsh +rc = 0 +actual = {} +for line in open(sys.argv[2]): + hsh = json.loads(line) + if "testid" in hsh: + actual[hsh["testid"]] = hsh +for testid,hsh in expected.items(): + if not testid in actual: + print("Error: record for testid {0} not found in output".format(testid)) + rc = 1 + else: + for kk,vv in hsh.items(): + if not kk in actual[testid]: + print("Error: key {0} in record for testid {1} not found in output".format(kk, testid)) + rc = 1 + elif not vv == actual[testid][kk]: + print("Error: value {0} for key {1} in record for testid {2} does not match the expected value {3}".format(str(actual[testid][kk]), kk, testid, str(vv))) + rc = 1 +sys.exit(rc) +' $srcdir/mmkubernetes-basic.out.json $RSYSLOG_OUT_LOG $k8s_srv_port || rc=$? +grep -q 'mmkubernetes: Not Found: the resource does not exist at url .*/namespaces\\\/namespace-name-6-not-found' $RSYSLOG_OUT_LOG || { echo fail1; rc=1; } +grep -q 'mmkubernetes: Not Found: the resource does not exist at url .*/pods\\\/pod-name-7-not-found' $RSYSLOG_OUT_LOG || { echo fail2; rc=1; } +grep -q 'mmkubernetes: Too Many Requests: the server is too heavily loaded to provide the data for the requested url .*/namespaces\\\/namespace-name-8-busy' $RSYSLOG_OUT_LOG || { echo fail3; rc=1; } +grep -q 'mmkubernetes: Too Many Requests: the server is too heavily loaded to provide the data for the requested url .*/pods\\\/pod-name-9-busy' $RSYSLOG_OUT_LOG || { echo fail4; rc=1; } + +if [ -f ${RSYSLOG_DYNNAME}.spool/mmkubernetes-stats.log ] ; then + $PYTHON <${RSYSLOG_DYNNAME}.spool/mmkubernetes-stats.log -c ' +import sys,json +k8s_srv_port = sys.argv[1] +expected = {"name": "mmkubernetes(http://localhost:{0})".format(k8s_srv_port), + "origin": "mmkubernetes", "recordseen": 14, "namespacemetadatasuccess": 11, + "namespacemetadatanotfound": 1, "namespacemetadatabusy": 1, "namespacemetadataerror": 0, + "podmetadatasuccess": 10, "podmetadatanotfound": 1, "podmetadatabusy": 2, "podmetadataerror": 1, + "namespacecachenumentries": 12, "podcachenumentries": 12, "namespacecachehits": 1, + "podcachehits": 0, "namespacecachemisses": 13, "podcachemisses": 14 } +actual = {} +for line in sys.stdin: + jstart = line.find("{") + if jstart >= 0: + hsh = json.loads(line[jstart:]) + if hsh["origin"] == "mmkubernetes": + actual = hsh +assert(expected == actual) +' $k8s_srv_port || { rc=$?; echo error: expected stats not found in ${RSYSLOG_DYNNAME}.spool/mmkubernetes-stats.log; } +else + echo error: stats file ${RSYSLOG_DYNNAME}.spool/mmkubernetes-stats.log not found + rc=1 +fi + +if [ ${rc:-0} -ne 0 ]; then + echo + echo "FAIL: expected data not found. $RSYSLOG_OUT_LOG is:" + cat ${RSYSLOG_DYNNAME}.spool/mmk8s_srv.log + cat $RSYSLOG_OUT_LOG + cat ${RSYSLOG_DYNNAME}.spool/mmkubernetes-stats.log + error_exit 1 +fi + +exit_test |