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add modification_time field to filestat input plugin #3305

Merged
merged 8 commits into from
Nov 7, 2017
Merged

add modification_time field to filestat input plugin #3305

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a2bb092
added modification_time field
puckpuck Oct 4, 2017
31a9392
use UnixNano() for mod time
puckpuck Oct 5, 2017
fff8aff
updated readme to show nanoseconds
puckpuck Oct 5, 2017
8b25cad
updated all tests
puckpuck Oct 8, 2017
ba6c7ab
updated test to use acc.HasPoint
puckpuck Oct 10, 2017
2bf4c12
go fmt
puckpuck Oct 10, 2017
f6211ad
Merge branch 'master' into filestat-modtime
puckpuck Nov 6, 2017
9dce627
go fmt
puckpuck Nov 6, 2017
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5 changes: 3 additions & 2 deletions plugins/inputs/filestat/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ The filestat plugin gathers metrics about file existence, size, and other stats.
- filestat
- exists (int, 0 | 1)
- size_bytes (int, bytes)
- modification_time (int, unixtime)
- md5 (optional, string)

### Tags:
Expand All @@ -32,6 +33,6 @@ The filestat plugin gathers metrics about file existence, size, and other stats.
```
$ telegraf --config /etc/telegraf/telegraf.conf --input-filter filestat --test
* Plugin: filestat, Collection 1
> filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1461203374493128216
> filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i 1461203374493199335
> filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1507218518192154351
> filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i,modification_time=1507152973123456789i 1507218518192154351
```
1 change: 1 addition & 0 deletions plugins/inputs/filestat/filestat.go
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Expand Up @@ -86,6 +86,7 @@ func (f *FileStat) Gather(acc telegraf.Accumulator) error {
fileName)
} else {
fields["size_bytes"] = fileInfo.Size()
fields["modification_time"] = fileInfo.ModTime().UnixNano()
}

if f.Md5 {
Expand Down
115 changes: 61 additions & 54 deletions plugins/inputs/filestat/filestat_test.go
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Expand Up @@ -26,24 +26,19 @@ func TestGatherNoMd5(t *testing.T) {
tags1 := map[string]string{
"file": dir + "log1.log",
}
require.True(t, acc.HasPoint("filestat", tags1,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))

tags2 := map[string]string{
"file": dir + "log2.log",
}
require.True(t, acc.HasPoint("filestat", tags2,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))

tags3 := map[string]string{
"file": "/non/existant/file",
}
require.True(t, acc.HasPoint("filestat", tags3,
"exists", int64(0)))
require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
}

func TestGatherExplicitFiles(t *testing.T) {
Expand All @@ -62,28 +57,21 @@ func TestGatherExplicitFiles(t *testing.T) {
tags1 := map[string]string{
"file": dir + "log1.log",
}
require.True(t, acc.HasPoint("filestat", tags1,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))

tags2 := map[string]string{
"file": dir + "log2.log",
}
require.True(t, acc.HasPoint("filestat", tags2,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))

tags3 := map[string]string{
"file": "/non/existant/file",
}
require.True(t, acc.HasPoint("filestat", tags3,
"exists", int64(0)))
require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
}

func TestGatherGlob(t *testing.T) {
Expand All @@ -100,22 +88,16 @@ func TestGatherGlob(t *testing.T) {
tags1 := map[string]string{
"file": dir + "log1.log",
}
fields1 := map[string]interface{}{
"size_bytes": int64(0),
"exists": int64(1),
"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
}
acc.AssertContainsTaggedFields(t, "filestat", fields1, tags1)
require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))

tags2 := map[string]string{
"file": dir + "log2.log",
}
fields2 := map[string]interface{}{
"size_bytes": int64(0),
"exists": int64(1),
"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
}
acc.AssertContainsTaggedFields(t, "filestat", fields2, tags2)
require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
}

func TestGatherSuperAsterisk(t *testing.T) {
Expand All @@ -132,32 +114,57 @@ func TestGatherSuperAsterisk(t *testing.T) {
tags1 := map[string]string{
"file": dir + "log1.log",
}
require.True(t, acc.HasPoint("filestat", tags1,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))

tags2 := map[string]string{
"file": dir + "log2.log",
}
require.True(t, acc.HasPoint("filestat", tags2,
"size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))

tags3 := map[string]string{
"file": dir + "test.conf",
}
require.True(t, acc.HasPoint("filestat", tags3,
"size_bytes", int64(104)))
require.True(t, acc.HasPoint("filestat", tags3,
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags3,
"md5_sum", "5a7e9b77fa25e7bb411dbd17cf403c1f"))
require.True(t, acc.HasPoint("filestat", tags3, "size_bytes", int64(104)))
require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags3, "md5_sum", "5a7e9b77fa25e7bb411dbd17cf403c1f"))
}

func TestModificationTime(t *testing.T) {
dir := getTestdataDir()
fs := NewFileStat()
fs.Files = []string{
dir + "log1.log",
}

acc := testutil.Accumulator{}
acc.GatherError(fs.Gather)

tags1 := map[string]string{
"file": dir + "log1.log",
}
require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasInt64Field("filestat", "modification_time"))
}

func TestNoModificationTime(t *testing.T) {
fs := NewFileStat()
fs.Files = []string{
"/non/existant/file",
}

acc := testutil.Accumulator{}
acc.GatherError(fs.Gather)

tags1 := map[string]string{
"file": "/non/existant/file",
}
require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(0)))
require.False(t, acc.HasInt64Field("filestat", "modification_time"))
}

func TestGetMd5(t *testing.T) {
Expand Down