import (
"bufio"
"encoding/json"
- "flag"
+ "errors"
"fmt"
"git.curoverse.com/arvados.git/sdk/go/arvadosclient"
"git.curoverse.com/arvados.git/sdk/go/blockdigest"
+ "git.curoverse.com/arvados.git/sdk/go/keepclient"
"git.curoverse.com/arvados.git/sdk/go/logger"
"git.curoverse.com/arvados.git/services/datamanager/loggerutil"
+ "io"
"io/ioutil"
"log"
"net/http"
"strconv"
"strings"
- "sync"
"time"
)
type ServerAddress struct {
+ SSL bool `json:service_ssl_flag`
Host string `json:"service_host"`
Port int `json:"service_port"`
Uuid string `json:"uuid"`
KeepServers []ServerAddress `json:"items"`
}
-var (
- // Don't access the token directly, use getDataManagerToken() to
- // make sure it's been read.
- dataManagerToken string
- dataManagerTokenFile string
- dataManagerTokenFileReadOnce sync.Once
-)
-
-func init() {
- flag.StringVar(&dataManagerTokenFile,
- "data-manager-token-file",
- "",
- "File with the API token we should use to contact keep servers.")
-}
-
// TODO(misha): Change this to include the UUID as well.
func (s ServerAddress) String() string {
- return s.HostPort()
+ return s.URL()
}
-func (s ServerAddress) HostPort() string {
- return fmt.Sprintf("%s:%d", s.Host, s.Port)
-}
-
-func getDataManagerToken(arvLogger *logger.Logger) string {
- readDataManagerToken := func() {
- if dataManagerTokenFile == "" {
- flag.Usage()
- loggerutil.FatalWithMessage(arvLogger,
- "Data Manager Token needed, but data manager token file not specified.")
- } else {
- rawRead, err := ioutil.ReadFile(dataManagerTokenFile)
- if err != nil {
- loggerutil.FatalWithMessage(arvLogger,
- fmt.Sprintf("Unexpected error reading token file %s: %v",
- dataManagerTokenFile,
- err))
- }
- dataManagerToken = strings.TrimSpace(string(rawRead))
- }
+func (s ServerAddress) URL() string {
+ if s.SSL {
+ return fmt.Sprintf("https://%s:%d", s.Host, s.Port)
+ } else {
+ return fmt.Sprintf("http://%s:%d", s.Host, s.Port)
}
-
- dataManagerTokenFileReadOnce.Do(readDataManagerToken)
- return dataManagerToken
}
func GetKeepServersAndSummarize(params GetKeepServersParams) (results ReadServers) {
}
func GetKeepServers(params GetKeepServersParams) (results ReadServers) {
- if ¶ms.Client == nil {
- log.Fatalf("params.Client passed to GetKeepServers() should " +
- "contain a valid ArvadosClient, but instead it is nil.")
- }
-
sdkParams := arvadosclient.Dict{
"filters": [][]string{[]string{"service_type", "=", "disk"}},
}
log.Printf("Got Server Addresses: %v", results)
- // This is safe for concurrent use
- client := http.Client{}
-
// Send off all the index requests concurrently
responseChan := make(chan ServerResponse)
for _, keepServer := range sdkResponse.KeepServers {
go func(keepServer ServerAddress) {
responseChan <- GetServerContents(params.Logger,
keepServer,
- client)
+ params.Client)
}(keepServer)
}
func GetServerContents(arvLogger *logger.Logger,
keepServer ServerAddress,
- client http.Client) (response ServerResponse) {
+ arv arvadosclient.ArvadosClient) (response ServerResponse) {
- GetServerStatus(arvLogger, keepServer, client)
+ GetServerStatus(arvLogger, keepServer, arv)
- req := CreateIndexRequest(arvLogger, keepServer)
- resp, err := client.Do(req)
+ req := CreateIndexRequest(arvLogger, keepServer, arv)
+ resp, err := arv.Client.Do(req)
if err != nil {
loggerutil.FatalWithMessage(arvLogger,
fmt.Sprintf("Error fetching %s: %v. Response was %+v",
func GetServerStatus(arvLogger *logger.Logger,
keepServer ServerAddress,
- client http.Client) {
+ arv arvadosclient.ArvadosClient) {
url := fmt.Sprintf("http://%s:%d/status.json",
keepServer.Host,
keepServer.Port)
})
}
- resp, err := client.Get(url)
+ resp, err := arv.Client.Get(url)
if err != nil {
loggerutil.FatalWithMessage(arvLogger,
fmt.Sprintf("Error getting keep status from %s: %v", url, err))
}
func CreateIndexRequest(arvLogger *logger.Logger,
- keepServer ServerAddress) (req *http.Request) {
+ keepServer ServerAddress,
+ arv arvadosclient.ArvadosClient) (req *http.Request) {
url := fmt.Sprintf("http://%s:%d/index", keepServer.Host, keepServer.Port)
log.Println("About to fetch keep server contents from " + url)
fmt.Sprintf("Error building http request for %s: %v", url, err))
}
- req.Header.Add("Authorization",
- fmt.Sprintf("OAuth2 %s", getDataManagerToken(arvLogger)))
+ req.Header.Add("Authorization", "OAuth2 " + arv.ApiToken)
return
}
response.Address = keepServer
response.Contents.BlockDigestToInfo =
make(map[blockdigest.DigestWithSize]BlockInfo)
- scanner := bufio.NewScanner(resp.Body)
+ reader := bufio.NewReader(resp.Body)
numLines, numDuplicates, numSizeDisagreements := 0, 0, 0
- for scanner.Scan() {
+ for {
numLines++
- blockInfo, err := parseBlockInfoFromIndexLine(scanner.Text())
+ line, err := reader.ReadString('\n')
+ if err == io.EOF {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Index from %s truncated at line %d",
+ keepServer.String(), numLines))
+ } else if err != nil {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Error reading index response from %s at line %d: %v",
+ keepServer.String(), numLines, err))
+ }
+ if line == "\n" {
+ if _, err := reader.Peek(1); err == nil {
+ extra, _ := reader.ReadString('\n')
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Index from %s had trailing data at line %d after EOF marker: %s",
+ keepServer.String(), numLines+1, extra))
+ } else if err != io.EOF {
+ loggerutil.FatalWithMessage(arvLogger,
+ fmt.Sprintf("Index from %s had read error after EOF marker at line %d: %v",
+ keepServer.String(), numLines, err))
+ }
+ numLines--
+ break
+ }
+ blockInfo, err := parseBlockInfoFromIndexLine(line)
if err != nil {
loggerutil.FatalWithMessage(arvLogger,
fmt.Sprintf("Error parsing BlockInfo from index line "+
response.Contents.BlockDigestToInfo[blockInfo.Digest] = blockInfo
}
}
- if err := scanner.Err(); err != nil {
- loggerutil.FatalWithMessage(arvLogger,
- fmt.Sprintf("Received error scanning index response from %s: %v",
- keepServer.String(),
- err))
- } else {
- log.Printf("%s index contained %d lines with %d duplicates with "+
- "%d size disagreements",
- keepServer.String(),
- numLines,
- numDuplicates,
- numSizeDisagreements)
-
- if arvLogger != nil {
- now := time.Now()
- arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
- keepInfo := logger.GetOrCreateMap(p, "keep_info")
- serverInfo := keepInfo[keepServer.Uuid].(map[string]interface{})
-
- serverInfo["processing_finished_at"] = now
- serverInfo["lines_received"] = numLines
- serverInfo["duplicates_seen"] = numDuplicates
- serverInfo["size_disagreements_seen"] = numSizeDisagreements
- })
- }
+
+ log.Printf("%s index contained %d lines with %d duplicates with "+
+ "%d size disagreements",
+ keepServer.String(),
+ numLines,
+ numDuplicates,
+ numSizeDisagreements)
+
+ if arvLogger != nil {
+ now := time.Now()
+ arvLogger.Update(func(p map[string]interface{}, e map[string]interface{}) {
+ keepInfo := logger.GetOrCreateMap(p, "keep_info")
+ serverInfo := keepInfo[keepServer.Uuid].(map[string]interface{})
+
+ serverInfo["processing_finished_at"] = now
+ serverInfo["lines_received"] = numLines
+ serverInfo["duplicates_seen"] = numDuplicates
+ serverInfo["size_disagreements_seen"] = numSizeDisagreements
+ })
}
resp.Body.Close()
return
}
}
+
+type TrashRequest struct {
+ Locator string `json:"locator"`
+ BlockMtime int64 `json:"block_mtime"`
+}
+
+type TrashList []TrashRequest
+
+func SendTrashLists(kc *keepclient.KeepClient, spl map[string]TrashList) (errs []error) {
+ count := 0
+ barrier := make(chan error)
+
+ client := kc.Client
+
+ for url, v := range spl {
+ count += 1
+ log.Printf("Sending trash list to %v", url)
+
+ go (func(url string, v TrashList) {
+ pipeReader, pipeWriter := io.Pipe()
+ go (func() {
+ enc := json.NewEncoder(pipeWriter)
+ enc.Encode(v)
+ pipeWriter.Close()
+ })()
+
+ req, err := http.NewRequest("PUT", fmt.Sprintf("%s/trash", url), pipeReader)
+ if err != nil {
+ log.Printf("Error creating trash list request for %v error: %v", url, err.Error())
+ barrier <- err
+ return
+ }
+
+ req.Header.Add("Authorization", "OAuth2 " + kc.Arvados.ApiToken)
+
+ // Make the request
+ var resp *http.Response
+ if resp, err = client.Do(req); err != nil {
+ log.Printf("Error sending trash list to %v error: %v", url, err.Error())
+ barrier <- err
+ return
+ }
+
+ log.Printf("Sent trash list to %v: response was HTTP %v", url, resp.Status)
+
+ io.Copy(ioutil.Discard, resp.Body)
+ resp.Body.Close()
+
+ if resp.StatusCode != 200 {
+ barrier <- errors.New(fmt.Sprintf("Got HTTP code %v", resp.StatusCode))
+ } else {
+ barrier <- nil
+ }
+ })(url, v)
+
+ }
+
+ for i := 0; i < count; i += 1 {
+ b := <-barrier
+ if b != nil {
+ errs = append(errs, b)
+ }
+ }
+
+ return errs
+}
projects / arvados.git / blobdiff