Add modification_time field to filestat input plugin (#3305)

This commit is contained in:
Pierre Tessier 2017-11-07 17:32:48 -05:00 committed by Daniel Nelson
parent 5141f8a2a0
commit dcff769fed
3 changed files with 65 additions and 56 deletions

View File

@ -20,6 +20,7 @@ The filestat plugin gathers metrics about file existence, size, and other stats.
- filestat - filestat
- exists (int, 0 | 1) - exists (int, 0 | 1)
- size_bytes (int, bytes) - size_bytes (int, bytes)
- modification_time (int, unixtime)
- md5 (optional, string) - md5 (optional, string)
### Tags: ### Tags:
@ -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 $ telegraf --config /etc/telegraf/telegraf.conf --input-filter filestat --test
* Plugin: filestat, Collection 1 * Plugin: filestat, Collection 1
> filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1461203374493128216 > filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1507218518192154351
> filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i 1461203374493199335 > filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i,modification_time=1507152973123456789i 1507218518192154351
``` ```

View File

@ -86,6 +86,7 @@ func (f *FileStat) Gather(acc telegraf.Accumulator) error {
fileName) fileName)
} else { } else {
fields["size_bytes"] = fileInfo.Size() fields["size_bytes"] = fileInfo.Size()
fields["modification_time"] = fileInfo.ModTime().UnixNano()
} }
if f.Md5 { if f.Md5 {

View File

@ -26,24 +26,19 @@ func TestGatherNoMd5(t *testing.T) {
tags1 := map[string]string{ tags1 := map[string]string{
"file": dir + "log1.log", "file": dir + "log1.log",
} }
require.True(t, acc.HasPoint("filestat", tags1, require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1,
"exists", int64(1)))
tags2 := map[string]string{ tags2 := map[string]string{
"file": dir + "log2.log", "file": dir + "log2.log",
} }
require.True(t, acc.HasPoint("filestat", tags2, require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2,
"exists", int64(1)))
tags3 := map[string]string{ tags3 := map[string]string{
"file": "/non/existant/file", "file": "/non/existant/file",
} }
require.True(t, acc.HasPoint("filestat", tags3, require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
"exists", int64(0)))
} }
func TestGatherExplicitFiles(t *testing.T) { func TestGatherExplicitFiles(t *testing.T) {
@ -62,28 +57,21 @@ func TestGatherExplicitFiles(t *testing.T) {
tags1 := map[string]string{ tags1 := map[string]string{
"file": dir + "log1.log", "file": dir + "log1.log",
} }
require.True(t, acc.HasPoint("filestat", tags1, require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
tags2 := map[string]string{ tags2 := map[string]string{
"file": dir + "log2.log", "file": dir + "log2.log",
} }
require.True(t, acc.HasPoint("filestat", tags2, require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
tags3 := map[string]string{ tags3 := map[string]string{
"file": "/non/existant/file", "file": "/non/existant/file",
} }
require.True(t, acc.HasPoint("filestat", tags3, require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
"exists", int64(0)))
} }
func TestGatherGlob(t *testing.T) { func TestGatherGlob(t *testing.T) {
@ -100,22 +88,16 @@ func TestGatherGlob(t *testing.T) {
tags1 := map[string]string{ tags1 := map[string]string{
"file": dir + "log1.log", "file": dir + "log1.log",
} }
fields1 := map[string]interface{}{ require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
"size_bytes": int64(0), require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
"exists": int64(1), require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
}
acc.AssertContainsTaggedFields(t, "filestat", fields1, tags1)
tags2 := map[string]string{ tags2 := map[string]string{
"file": dir + "log2.log", "file": dir + "log2.log",
} }
fields2 := map[string]interface{}{ require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
"size_bytes": int64(0), require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
"exists": int64(1), require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
}
acc.AssertContainsTaggedFields(t, "filestat", fields2, tags2)
} }
func TestGatherSuperAsterisk(t *testing.T) { func TestGatherSuperAsterisk(t *testing.T) {
@ -132,32 +114,57 @@ func TestGatherSuperAsterisk(t *testing.T) {
tags1 := map[string]string{ tags1 := map[string]string{
"file": dir + "log1.log", "file": dir + "log1.log",
} }
require.True(t, acc.HasPoint("filestat", tags1, require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1, require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags1,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
tags2 := map[string]string{ tags2 := map[string]string{
"file": dir + "log2.log", "file": dir + "log2.log",
} }
require.True(t, acc.HasPoint("filestat", tags2, require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
"size_bytes", int64(0))) require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2, require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
"exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags2,
"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
tags3 := map[string]string{ tags3 := map[string]string{
"file": dir + "test.conf", "file": dir + "test.conf",
} }
require.True(t, acc.HasPoint("filestat", tags3, require.True(t, acc.HasPoint("filestat", tags3, "size_bytes", int64(104)))
"size_bytes", int64(104))) require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(1)))
require.True(t, acc.HasPoint("filestat", tags3, require.True(t, acc.HasPoint("filestat", tags3, "md5_sum", "5a7e9b77fa25e7bb411dbd17cf403c1f"))
"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) { func TestGetMd5(t *testing.T) {