Add modification_time field to filestat input plugin (#3305)
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@ -20,6 +20,7 @@ The filestat plugin gathers metrics about file existence, size, and other stats.
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- filestat
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- exists (int, 0 | 1)
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- size_bytes (int, bytes)
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- modification_time (int, unixtime)
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- md5 (optional, string)
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### Tags:
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@ -32,6 +33,6 @@ The filestat plugin gathers metrics about file existence, size, and other stats.
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```
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$ telegraf --config /etc/telegraf/telegraf.conf --input-filter filestat --test
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* Plugin: filestat, Collection 1
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> filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1461203374493128216
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> filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i 1461203374493199335
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> filestat,file=/tmp/foo/bar,host=tyrion exists=0i 1507218518192154351
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> filestat,file=/Users/sparrc/ws/telegraf.conf,host=tyrion exists=1i,size=47894i,modification_time=1507152973123456789i 1507218518192154351
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```
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@ -86,6 +86,7 @@ func (f *FileStat) Gather(acc telegraf.Accumulator) error {
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fileName)
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} else {
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fields["size_bytes"] = fileInfo.Size()
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fields["modification_time"] = fileInfo.ModTime().UnixNano()
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}
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if f.Md5 {
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@ -26,24 +26,19 @@ func TestGatherNoMd5(t *testing.T) {
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tags1 := map[string]string{
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"file": dir + "log1.log",
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}
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require.True(t, acc.HasPoint("filestat", tags1,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
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tags2 := map[string]string{
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"file": dir + "log2.log",
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}
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require.True(t, acc.HasPoint("filestat", tags2,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
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tags3 := map[string]string{
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"file": "/non/existant/file",
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}
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require.True(t, acc.HasPoint("filestat", tags3,
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"exists", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
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}
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func TestGatherExplicitFiles(t *testing.T) {
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@ -62,28 +57,21 @@ func TestGatherExplicitFiles(t *testing.T) {
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tags1 := map[string]string{
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"file": dir + "log1.log",
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}
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require.True(t, acc.HasPoint("filestat", tags1,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1,
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"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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tags2 := map[string]string{
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"file": dir + "log2.log",
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}
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require.True(t, acc.HasPoint("filestat", tags2,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2,
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"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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tags3 := map[string]string{
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"file": "/non/existant/file",
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}
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require.True(t, acc.HasPoint("filestat", tags3,
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"exists", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(0)))
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}
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func TestGatherGlob(t *testing.T) {
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@ -100,22 +88,16 @@ func TestGatherGlob(t *testing.T) {
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tags1 := map[string]string{
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"file": dir + "log1.log",
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}
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fields1 := map[string]interface{}{
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"size_bytes": int64(0),
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"exists": int64(1),
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"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
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}
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acc.AssertContainsTaggedFields(t, "filestat", fields1, tags1)
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require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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tags2 := map[string]string{
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"file": dir + "log2.log",
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}
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fields2 := map[string]interface{}{
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"size_bytes": int64(0),
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"exists": int64(1),
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"md5_sum": "d41d8cd98f00b204e9800998ecf8427e",
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}
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acc.AssertContainsTaggedFields(t, "filestat", fields2, tags2)
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require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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}
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func TestGatherSuperAsterisk(t *testing.T) {
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@ -132,32 +114,57 @@ func TestGatherSuperAsterisk(t *testing.T) {
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tags1 := map[string]string{
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"file": dir + "log1.log",
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}
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require.True(t, acc.HasPoint("filestat", tags1,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1,
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"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags1, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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tags2 := map[string]string{
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"file": dir + "log2.log",
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}
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require.True(t, acc.HasPoint("filestat", tags2,
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"size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2,
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"md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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require.True(t, acc.HasPoint("filestat", tags2, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags2, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags2, "md5_sum", "d41d8cd98f00b204e9800998ecf8427e"))
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tags3 := map[string]string{
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"file": dir + "test.conf",
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}
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require.True(t, acc.HasPoint("filestat", tags3,
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"size_bytes", int64(104)))
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require.True(t, acc.HasPoint("filestat", tags3,
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"exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags3,
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"md5_sum", "5a7e9b77fa25e7bb411dbd17cf403c1f"))
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require.True(t, acc.HasPoint("filestat", tags3, "size_bytes", int64(104)))
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require.True(t, acc.HasPoint("filestat", tags3, "exists", int64(1)))
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require.True(t, acc.HasPoint("filestat", tags3, "md5_sum", "5a7e9b77fa25e7bb411dbd17cf403c1f"))
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}
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func TestModificationTime(t *testing.T) {
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dir := getTestdataDir()
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fs := NewFileStat()
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fs.Files = []string{
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dir + "log1.log",
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}
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acc := testutil.Accumulator{}
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acc.GatherError(fs.Gather)
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tags1 := map[string]string{
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"file": dir + "log1.log",
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}
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require.True(t, acc.HasPoint("filestat", tags1, "size_bytes", int64(0)))
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(1)))
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require.True(t, acc.HasInt64Field("filestat", "modification_time"))
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}
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func TestNoModificationTime(t *testing.T) {
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fs := NewFileStat()
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fs.Files = []string{
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"/non/existant/file",
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}
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acc := testutil.Accumulator{}
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acc.GatherError(fs.Gather)
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tags1 := map[string]string{
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"file": "/non/existant/file",
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}
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require.True(t, acc.HasPoint("filestat", tags1, "exists", int64(0)))
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require.False(t, acc.HasInt64Field("filestat", "modification_time"))
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}
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func TestGetMd5(t *testing.T) {
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