Make the user able to specify full path for HAproxy stats

closes #1499
closes #1019

Do no try to guess HAproxy stats url, just add ";csv" at the end of the
url if not present.

Signed-off-by: tgermain <timothee.germain@corp.ovh.com>
This commit is contained in:
Timothée GERMAIN
2016-07-15 13:35:32 +00:00
committed by Cameron Sparr
parent 375710488d
commit 0be69b8a44
3 changed files with 14 additions and 7 deletions

View File

@@ -92,9 +92,11 @@ type haproxy struct {
var sampleConfig = `
## An array of address to gather stats about. Specify an ip on hostname
## with optional port. ie localhost, 10.10.3.33:1936, etc.
## If no servers are specified, then default to 127.0.0.1:1936
servers = ["http://myhaproxy.com:1936", "http://anotherhaproxy.com:1936"]
## Make sure you specify the complete path to the stats endpoint
## ie 10.10.3.33:1936/haproxy?stats
#
## If no servers are specified, then default to 127.0.0.1:1936/haproxy?stats
servers = ["http://myhaproxy.com:1936/haproxy?stats"]
## Or you can also use local socket
## servers = ["socket:/run/haproxy/admin.sock"]
`
@@ -111,7 +113,7 @@ func (r *haproxy) Description() string {
// Returns one of the errors encountered while gather stats (if any).
func (g *haproxy) Gather(acc telegraf.Accumulator) error {
if len(g.Servers) == 0 {
return g.gatherServer("http://127.0.0.1:1936", acc)
return g.gatherServer("http://127.0.0.1:1936/haproxy?stats", acc)
}
var wg sync.WaitGroup
@@ -167,12 +169,16 @@ func (g *haproxy) gatherServer(addr string, acc telegraf.Accumulator) error {
g.client = client
}
if !strings.HasSuffix(addr, ";csv") {
addr += "/;csv"
}
u, err := url.Parse(addr)
if err != nil {
return fmt.Errorf("Unable parse server address '%s': %s", addr, err)
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s://%s%s/;csv", u.Scheme, u.Host, u.Path), nil)
req, err := http.NewRequest("GET", addr, nil)
if u.User != nil {
p, _ := u.User.Password()
req.SetBasicAuth(u.User.Username(), p)
@@ -184,7 +190,7 @@ func (g *haproxy) gatherServer(addr string, acc telegraf.Accumulator) error {
}
if res.StatusCode != 200 {
return fmt.Errorf("Unable to get valid stat result from '%s': %s", addr, err)
return fmt.Errorf("Unable to get valid stat result from '%s', http response code : %d", addr, res.StatusCode)
}
return importCsvResult(res.Body, acc, u.Host)

View File

@@ -243,7 +243,7 @@ func TestHaproxyDefaultGetFromLocalhost(t *testing.T) {
err := r.Gather(&acc)
require.Error(t, err)
assert.Contains(t, err.Error(), "127.0.0.1:1936/;csv")
assert.Contains(t, err.Error(), "127.0.0.1:1936/haproxy?stats/;csv")
}
const csvOutputSample = `