From 4c84e5996c7f73dd282e8fa447016237d80d793f Mon Sep 17 00:00:00 2001 From: DanKans Date: Mon, 31 Jul 2017 19:29:14 +0100 Subject: [PATCH] Sanitize password from couchbase metric (#3033) --- plugins/inputs/couchbase/README.md | 2 +- plugins/inputs/couchbase/couchbase.go | 12 ++++++++--- plugins/inputs/couchbase/couchbase_test.go | 24 ++++++++++++++++++++++ 3 files changed, 34 insertions(+), 4 deletions(-) diff --git a/plugins/inputs/couchbase/README.md b/plugins/inputs/couchbase/README.md index ffe913f58..91e197b43 100644 --- a/plugins/inputs/couchbase/README.md +++ b/plugins/inputs/couchbase/README.md @@ -22,7 +22,7 @@ ### couchbase_node Tags: -- cluster: whatever you called it in `servers` in the configuration, e.g.: `http://couchbase-0.example.com/` +- cluster: sanitized string from `servers` configuration field e.g.: `http://user:password@couchbase-0.example.com:8091/endpoint` -> `http://couchbase-0.example.com:8091/endpoint` - hostname: Couchbase's name for the node and port, e.g., `172.16.10.187:8091` Fields: diff --git a/plugins/inputs/couchbase/couchbase.go b/plugins/inputs/couchbase/couchbase.go index 3c3bb3671..35751b727 100644 --- a/plugins/inputs/couchbase/couchbase.go +++ b/plugins/inputs/couchbase/couchbase.go @@ -1,10 +1,12 @@ package couchbase import ( + "regexp" + "sync" + couchbase "github.com/couchbase/go-couchbase" "github.com/influxdata/telegraf" "github.com/influxdata/telegraf/plugins/inputs" - "sync" ) type Couchbase struct { @@ -24,6 +26,8 @@ var sampleConfig = ` servers = ["http://localhost:8091"] ` +var regexpURI = regexp.MustCompile(`(\S+://)?(\S+\:\S+@)`) + func (r *Couchbase) SampleConfig() string { return sampleConfig } @@ -71,15 +75,17 @@ func (r *Couchbase) gatherServer(addr string, acc telegraf.Accumulator, pool *co } pool = &p } + for i := 0; i < len(pool.Nodes); i++ { node := pool.Nodes[i] - tags := map[string]string{"cluster": addr, "hostname": node.Hostname} + tags := map[string]string{"cluster": regexpURI.ReplaceAllString(addr, "${1}"), "hostname": node.Hostname} fields := make(map[string]interface{}) fields["memory_free"] = node.MemoryFree fields["memory_total"] = node.MemoryTotal acc.AddFields("couchbase_node", fields, tags) } - for bucketName, _ := range pool.BucketMap { + + for bucketName := range pool.BucketMap { tags := map[string]string{"cluster": addr, "bucket": bucketName} bs := pool.BucketMap[bucketName].BasicStats fields := make(map[string]interface{}) diff --git a/plugins/inputs/couchbase/couchbase_test.go b/plugins/inputs/couchbase/couchbase_test.go index 222ecbf4e..df7f1b4c1 100644 --- a/plugins/inputs/couchbase/couchbase_test.go +++ b/plugins/inputs/couchbase/couchbase_test.go @@ -40,6 +40,30 @@ func TestGatherServer(t *testing.T) { map[string]string{"cluster": "mycluster", "bucket": "blastro-df"}) } +func TestSanitizeURI(t *testing.T) { + + var sanitizeTest = []struct { + input string + expected string + }{ + {"http://user:password@localhost:121", "http://localhost:121"}, + {"user:password@localhost:12/endpoint", "localhost:12/endpoint"}, + {"https://mail@address.com:password@localhost", "https://localhost"}, + {"localhost", "localhost"}, + {"user:password@localhost:2321", "localhost:2321"}, + {"http://user:password@couchbase-0.example.com:8091/endpoint", "http://couchbase-0.example.com:8091/endpoint"}, + {" ", " "}, + } + + for _, test := range sanitizeTest { + result := regexpURI.ReplaceAllString(test.input, "${1}") + + if result != test.expected { + t.Errorf("TestSanitizeAddress: input %s, expected %s, actual %s", test.input, test.expected, result) + } + } +} + // From `/pools/default` on a real cluster const poolsDefaultResponse string = `{"storageTotals":{"ram":{"total":450972598272,"quotaTotal":360777252864,"quotaUsed":360777252864,"used":446826622976,"usedByData":255061495696,"quotaUsedPerNode":51539607552,"quotaTotalPerNode":51539607552},"hdd":{"total":1108766539776,"quotaTotal":1108766539776,"used":559135126484,"usedByData":515767865143,"free":498944942902}},"serverGroupsUri":"/pools/default/serverGroups?v=98656394","name":"default","alerts":["Metadata overhead warning. Over 63% of RAM allocated to bucket \"blastro-df\" on node \"172.16.8.148\" is taken up by keys and metadata.","Metadata overhead warning. Over 65% of RAM allocated to bucket \"blastro-df\" on node \"172.16.10.65\" is taken up by keys and metadata.","Metadata overhead warning. Over 64% of RAM allocated to bucket \"blastro-df\" on node \"172.16.13.173\" is taken up by keys and metadata.","Metadata overhead warning. Over 65% of RAM allocated to bucket \"blastro-df\" on node \"172.16.15.75\" is taken up by keys and metadata.","Metadata overhead warning. Over 65% of RAM allocated to bucket \"blastro-df\" on node \"172.16.13.105\" is taken up by keys and metadata.","Metadata overhead warning. Over 64% of RAM allocated to bucket \"blastro-df\" on node \"172.16.8.127\" is taken up by keys and metadata.","Metadata overhead warning. Over 63% of RAM allocated to bucket \"blastro-df\" on node \"172.16.15.120\" is taken up by keys and metadata.","Metadata overhead warning. Over 66% of RAM allocated to bucket \"blastro-df\" on node \"172.16.10.187\" is taken up by keys and metadata."],"alertsSilenceURL":"/controller/resetAlerts?token=2814&uuid=2bec87861652b990cf6aa5c7ee58c253","nodes":[{"systemStats":{"cpu_utilization_rate":35.43307086614173,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23181365248},"interestingStats":{"cmd_get":17.98201798201798,"couch_docs_actual_disk_size":68506048063,"couch_docs_data_size":38718796110,"couch_views_actual_disk_size":0,"couch_views_data_size":0,"curr_items":140158886,"curr_items_tot":279374646,"ep_bg_fetched":0.999000999000999,"get_hits":10.98901098901099,"mem_used":36497390640,"ops":829.1708291708292,"vb_replica_curr_items":139215760},"uptime":"341236","memoryTotal":64424656896,"memoryFree":23181365248,"mcdMemoryReserved":49152,"mcdMemoryAllocated":49152,"couchApiBase":"http://172.16.10.187:8092/","clusterMembership":"active","recoveryType":"none","status":"healthy","otpNode":"ns_1@172.16.10.187","thisNode":true,"hostname":"172.16.10.187:8091","clusterCompatibility":196608,"version":"3.0.1-1444-rel-community","os":"x86_64-unknown-linux-gnu","ports":{"proxy":11211,"direct":11210}},{"systemStats":{"cpu_utilization_rate":47.38255033557047,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23665811456},"interestingStats":{"cmd_get":172.8271728271728,"couch_docs_actual_disk_size":79360565405,"couch_docs_data_size":38736382876,"couch_views_actual_disk_size":0,"couch_views_data_size":0,"curr_items":140174377,"curr_items_tot":279383025,"ep_bg_fetched":0.999000999000999,"get_hits":167.8321678321678,"mem_used":36650059656,"ops":1685.314685314685,"vb_replica_curr_items":139208648},"uptime":"341210","memoryTotal":64424656896,"memoryFree":23665811456,"mcdMemoryReserved":49152,"mcdMemoryAllocated":49152,"couchApiBase":"http://172.16.10.65:8092/","clusterMembership":"active","recoveryType":"none","status":"healthy","otpNode":"ns_1@172.16.10.65","hostname":"172.16.10.65:8091","clusterCompatibility":196608,"version":"3.0.1-1444-rel-community","os":"x86_64-unknown-linux-gnu","ports":{"proxy":11211,"direct":11210}},{"systemStats":{"cpu_utilization_rate":25.5586592178771,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23726600192},"interestingStats":{"cmd_get":63.06306306306306,"couch_docs_actual_disk_size":79345105217,"couch_docs_data_size":38728086130,"couch_views_actual_disk_size":0,"couch_views_data_size":0,"curr_items":139195268,"curr_items_tot":279349113,"ep_bg_fetched":0,"get_hits":53.05305305305306,"mem_used":36476665576,"ops":1878.878878878879,"vb_replica_curr_items":140153845},"uptime":"341210","memoryTotal":64424656896,"memoryFree":23726600192,"mcdMemoryReserved":49152,"mcdMemoryAllocated":49152,"couchApiBase":"http://172.16.13.105:8092/","clusterMembership":"active","recoveryType":"none","status":"healthy","otpNode":"ns_1@172.16.13.105","hostname":"172.16.13.105:8091","clusterCompatibility":196608,"version":"3.0.1-1444-rel-community","os":"x86_64-unknown-linux-gnu","ports":{"proxy":11211,"direct":11210}},{"systemStats":{"cpu_utilization_rate":26.45803698435277,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23854841856},"interestingStats":{"cmd_get":51.05105105105105,"couch_docs_actual_disk_size":74465931949,"couch_docs_data_size":38723830730,"couch_views_actual_disk_size":0,"couch_views_data_size":0,"curr_items":139209869,"curr_items_tot":279380019,"ep_bg_fetched":0,"get_hits":47.04704704704704,"mem_used":36471784896,"ops":1831.831831831832,"vb_replica_curr_items":140170150},"uptime":"340526","memoryTotal":64424656896,"memoryFree":23854841856,"mcdMemoryReserved":49152,"mcdMemoryAllocated":49152,"couchApiBase":"http://172.16.13.173:8092/","clusterMembership":"active","recoveryType":"none","status":"healthy","otpNode":"ns_1@172.16.13.173","hostname":"172.16.13.173:8091","clusterCompatibility":196608,"version":"3.0.1-1444-rel-community","os":"x86_64-unknown-linux-gnu","ports":{"proxy":11211,"direct":11210}},{"systemStats":{"cpu_utilization_rate":47.31034482758621,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23773573120},"interestingStats":{"cmd_get":77.07707707707708,"couch_docs_actual_disk_size":74743093945,"couch_docs_data_size":38594660087,"couch_views_actual_disk_size":0,"couch_views_data_size":0,"curr_items":139215932,"curr_items_tot":278427644,"ep_bg_fetched":0,"get_hits":53.05305305305305,"mem_used":36306500344,"ops":1981.981981981982,"vb_replica_curr_items":139211712},"uptime":"340495","memoryTotal":64424656896,"memoryFree":23773573120,"mcdMemoryReserved":49152,"mcdMemoryAllocated":49152,"couchApiBase":"http://172.16.15.120:8092/","clusterMembership":"active","recoveryType":"none","status":"healthy","otpNode":"ns_1@172.16.15.120","hostname":"172.16.15.120:8091","clusterCompatibility":196608,"version":"3.0.1-1444-rel-community","os":"x86_64-unknown-linux-gnu","ports":{"proxy":11211,"direct":11210}},{"systemStats":{"cpu_utilization_rate":17.60660247592847,"swap_total":0,"swap_used":0,"mem_total":64424656896,"mem_free":23662190592},"interestingStats":{"cmd_get":14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