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dsgerrit.go
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dsgerrit.go
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package dads
import (
"fmt"
"io/ioutil"
"os"
"regexp"
"strconv"
"strings"
"sync"
"time"
jsoniter "github.com/json-iterator/go"
)
const (
// GerritBackendVersion - backend version
GerritBackendVersion = "0.1.1"
// GerritDefaultSSHKeyPath - default path to look for gerrit ssh private key
GerritDefaultSSHKeyPath = "$HOME/.ssh/id_rsa"
// GerritDefaultSSHPort - default gerrit ssh port
GerritDefaultSSHPort = 29418
// GerritDefaultMaxReviews = default max reviews when processing gerrit
GerritDefaultMaxReviews = 1000
// GerritCodeReviewApprovalType - code review approval type
GerritCodeReviewApprovalType = "Code-Review"
)
var (
// GerritRawMapping - Gerrit raw index mapping
GerritRawMapping = []byte(`{"dynamic":true,"properties":{"metadata__updated_on":{"type":"date"},"data":{"properties":{"commitMessage":{"type":"text","index":true},"comments":{"properties":{"message":{"type":"text","index":true}}},"subject":{"type":"text","index":true},"patchSets":{"properties":{"approvals":{"properties":{"description":{"type":"text","index":true}}},"comments":{"properties":{"message":{"type":"text","index":true}}}}}}}}}`)
// GerritRichMapping - Gerrit rich index mapping
GerritRichMapping = []byte(`{"properties":{"metadata__updated_on":{"type":"date"},"approval_description_analyzed":{"type":"text","index":true},"comment_message_analyzed":{"type":"text","index":true},"status":{"type":"keyword"},"summary_analyzed":{"type":"text","index":true},"timeopen":{"type":"double"}}}`)
// GerritCategories - categories defined for gerrit
GerritCategories = map[string]struct{}{Review: {}}
// GerritVersionRegexp - gerrit verion pattern
GerritVersionRegexp = regexp.MustCompile(`gerrit version (\d+)\.(\d+).*`)
// GerritDefaultSearchField - default search field
GerritDefaultSearchField = "item_id"
// GerritReviewRoles - roles to fetch affiliation data for review
GerritReviewRoles = []string{"owner"}
// GerritCommentRoles - roles to fetch affiliation data for comment
GerritCommentRoles = []string{"reviewer"}
// GerritPatchsetRoles - roles to fetch affiliation data for patchset
GerritPatchsetRoles = []string{"author", "uploader"}
// GerritApprovalRoles - roles to fetch affiliation data for approval
GerritApprovalRoles = []string{"by"}
)
// DSGerrit - DS implementation for stub - does nothing at all, just presents a skeleton code
type DSGerrit struct {
DS string
URL string // From DA_GERRIT_URL - gerrit repo path
SingleOrigin bool // From DA_GERRIT_SINGLE_ORIGIN - if you want to store only one gerrit endpoint in the index
User string // From DA_GERRIT_USER - gerrit user name
SSHKey string // From DA_GERRIT_SSH_KEY - must contain full SSH private key - has higher priority than key path
SSHKeyPath string // From DA_GERRIT_SSH_KEY_PATH - path to SSH private key, default GerritDefaultSSHKeyPath '~/.ssh/id_rsa'
SSHPort int // From DA_GERRIT_SSH_PORT, defaults to GerritDefaultSSHPort (29418)
MaxReviews int // From DA_GERRIT_MAX_REVIEWS, defaults to GerritDefaultMaxReviews (1000)
NoSSLVerify bool // From DA_GERRIT_NO_SSL_VERIFY
DisableHostKeyCheck bool // From DA_GERRIT_DISABLE_HOST_KEY_CHECK
// Non-config variables
SSHOpts string // SSH Options
SSHKeyTempPath string // if used SSHKey - temp file with this name was used to store key contents
GerritCmd []string // gerrit remote command used to fetch data
VersionMajor int // gerrit major version
VersionMinor int // gerrit minor version
}
// ParseArgs - parse gerrit specific environment variables
func (j *DSGerrit) ParseArgs(ctx *Ctx) (err error) {
j.DS = Gerrit
prefix := "DA_GERRIT_"
j.URL = os.Getenv(prefix + "URL")
j.User = os.Getenv(prefix + "USER")
j.SingleOrigin = StringToBool(os.Getenv(prefix + "SINGLE_ORIGIN"))
if os.Getenv(prefix+"SSH_KEY_PATH") != "" {
j.SSHKeyPath = os.Getenv(prefix + "SSH_KEY_PATH")
} else {
j.SSHKeyPath = GerritDefaultSSHKeyPath
}
j.SSHKey = os.Getenv(prefix + "SSH_KEY")
j.NoSSLVerify = StringToBool(os.Getenv(prefix + "NO_SSL_VERIFY"))
if j.NoSSLVerify {
NoSSLVerify()
}
j.DisableHostKeyCheck = StringToBool(os.Getenv(prefix + "DISABLE_HOST_KEY_CHECK"))
if ctx.Env("SSH_PORT") != "" {
sshPort, err := strconv.Atoi(ctx.Env("SSH_PORT"))
FatalOnError(err)
if sshPort > 0 {
j.SSHPort = sshPort
}
} else {
j.SSHPort = GerritDefaultSSHPort
}
if ctx.Env("MAX_REVIEWS") != "" {
maxReviews, err := strconv.Atoi(ctx.Env("MAX_REVIEWS"))
FatalOnError(err)
if maxReviews > 0 {
j.MaxReviews = maxReviews
}
} else {
j.MaxReviews = GerritDefaultMaxReviews
}
return
}
// Validate - is current DS configuration OK?
func (j *DSGerrit) Validate(ctx *Ctx) (err error) {
j.URL = strings.TrimSpace(j.URL)
if strings.HasSuffix(j.URL, "/") {
j.URL = j.URL[:len(j.URL)-1]
}
ary := strings.Split(j.URL, "://")
if len(ary) > 1 {
j.URL = ary[1]
}
j.SSHKeyPath = os.ExpandEnv(j.SSHKeyPath)
if j.SSHKeyPath == "" && j.SSHKey == "" {
err = fmt.Errorf("Either SSH key or SSH key path must be set")
return
}
if j.URL == "" || j.User == "" {
err = fmt.Errorf("URL and user must be set")
}
return
}
// Name - return data source name
func (j *DSGerrit) Name() string {
return j.DS
}
// Info - return DS configuration in a human readable form
func (j DSGerrit) Info() string {
return fmt.Sprintf("%+v", j)
}
// CustomFetchRaw - is this datasource using custom fetch raw implementation?
func (j *DSGerrit) CustomFetchRaw() bool {
return false
}
// FetchRaw - implement fetch raw data for stub datasource
func (j *DSGerrit) FetchRaw(ctx *Ctx) (err error) {
Printf("%s should use generic FetchRaw()\n", j.DS)
return
}
// CustomEnrich - is this datasource using custom enrich implementation?
func (j *DSGerrit) CustomEnrich() bool {
return false
}
// Enrich - implement enrich data for stub datasource
func (j *DSGerrit) Enrich(ctx *Ctx) (err error) {
Printf("%s should use generic Enrich()\n", j.DS)
return
}
// InitGerrit - initializes gerrit client
func (j *DSGerrit) InitGerrit(ctx *Ctx) (err error) {
if j.DisableHostKeyCheck {
j.SSHOpts += "-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null "
}
if j.SSHKey != "" {
var f *os.File
f, err = ioutil.TempFile("", "id_rsa")
if err != nil {
return
}
j.SSHKeyTempPath = f.Name()
_, err = f.Write([]byte(j.SSHKey))
if err != nil {
return
}
err = f.Close()
if err != nil {
return
}
err = os.Chmod(j.SSHKeyTempPath, 0600)
if err != nil {
return
}
j.SSHOpts += "-i " + j.SSHKeyTempPath + " "
} else {
if j.SSHKeyPath != "" {
j.SSHOpts += "-i " + j.SSHKeyPath + " "
}
}
if strings.HasSuffix(j.SSHOpts, " ") {
j.SSHOpts = j.SSHOpts[:len(j.SSHOpts)-1]
}
gerritCmd := fmt.Sprintf("ssh %s -p %d %s@%s gerrit", j.SSHOpts, j.SSHPort, j.User, j.URL)
ary := strings.Split(gerritCmd, " ")
for _, item := range ary {
if item == "" {
continue
}
j.GerritCmd = append(j.GerritCmd, item)
}
return
}
// GetGerritVersion - get gerrit version
func (j *DSGerrit) GetGerritVersion(ctx *Ctx) (err error) {
cmdLine := j.GerritCmd
cmdLine = append(cmdLine, "version")
var (
sout string
serr string
)
sout, serr, err = ExecCommand(ctx, cmdLine, "", nil)
if err != nil {
Printf("error executing %v: %v\n%s\n%s\n", cmdLine, err, sout, serr)
return
}
match := GerritVersionRegexp.FindAllStringSubmatch(sout, -1)
if len(match) < 1 {
err = fmt.Errorf("cannot parse gerrit version '%s'", sout)
return
}
j.VersionMajor, _ = strconv.Atoi(match[0][1])
j.VersionMinor, _ = strconv.Atoi(match[0][2])
if ctx.Debug > 0 {
Printf("Detected gerrit %d.%d\n", j.VersionMajor, j.VersionMinor)
}
return
}
// GetGerritReviews - get gerrit reviews
func (j *DSGerrit) GetGerritReviews(ctx *Ctx, after string, afterEpoch float64, startFrom int) (reviews []map[string]interface{}, newStartFrom int, err error) {
cmdLine := j.GerritCmd
// https://gerrit-review.googlesource.com/Documentation/user-search.html:
// ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ./ssh-key.secret -p XYZ usr@gerrit-url gerrit query after:'1970-01-01 00:00:00' limit: 2 (status:open OR status:closed) --all-approvals --all-reviewers --comments --format=JSON
// For unknown reasons , gerrit is not returning data if number of seconds is not equal to 00 - so I'm updating query string to set seconds to ":00"
after = after[:len(after)-3] + ":00"
cmdLine = append(cmdLine, "query")
if ctx.ProjectFilter && ctx.Project != "" {
cmdLine = append(cmdLine, "project:", ctx.Project)
}
cmdLine = append(cmdLine, `after:"`+after+`"`, "limit:", strconv.Itoa(j.MaxReviews), "(status:open OR status:closed)", "--all-approvals", "--all-reviewers", "--comments", "--format=JSON")
// 2006-01-02[ 15:04:05[.890][ -0700]]
if startFrom > 0 {
cmdLine = append(cmdLine, "--start="+strconv.Itoa(startFrom))
}
var (
sout string
serr string
)
if ctx.Debug > 0 {
Printf("getting reviews via: %v\n", cmdLine)
}
sout, serr, err = ExecCommand(ctx, cmdLine, "", nil)
// sout, serr, err = `{"project":"sdc/sdc-be-common","branch":"master","id":"Ieacedaa9c5204c2eab6ee96870f9b7726e06fc43","number":121462,"subject":"Fix tests not running after junit5 upgrade","owner":{"name":"Andr� Schmid","email":"andre.schmid@est.tech","username":"andre.schmid"},"url":"https://gerrit.onap.org/r/c/sdc/sdc-be-common/+/121462","commitMessage":"Fix tests not running after junit5 upgrade\n\nThere was a conflict with the junit version in spring boot and\nthe one in the project. With that, maven surefire plugin was not\nfinding the tests.\nThe org.onap.sdc.security.logging.wrappers.LoggerTest was also broken\nwith a conflict with mockito and an undesirable powermock library from\norg.onap.portal.sdk:epsdk-fw artifact. There was also an incorrect\nassertion in the test.\n\nIssue-ID: SDC-3604\nSigned-off-by: André Schmid \u003candre.schmid@est.tech\u003e\nChange-Id: Ieacedaa9c5204c2eab6ee96870f9b7726e06fc43\n","createdOn":1621524278,"lastUpdated":1621527597,"open":false,"status":"MERGED","comments":[{"timestamp":1621524278,"reviewer":{"name":"Andr� Schmid","email":"andre.schmid@est.tech","username":"andre.schmid"},"message":"Uploaded patch set 1."},{"timestamp":1621524535,"reviewer":{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"},"message":"Patch Set 1:\n\nBuild Started https://jenkins.onap.org/job/sdc-sdc-be-common-master-verify-java/120/"},{"timestamp":1621524687,"reviewer":{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"},"message":"Patch Set 1: Verified+1\n\nBuild Successful \n\nhttps://jenkins.onap.org/job/sdc-sdc-be-common-master-verify-java/120/ : SUCCESS\n\nLogs: https://logs.onap.org/production/vex-yul-ecomp-jenkins-1/sdc-sdc-be-common-master-verify-java/120"},{"timestamp":1621526917,"reviewer":{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"},"message":"Patch Set 1: Code-Review+2"},{"timestamp":1621526921,"reviewer":{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"},"message":"Change has been successfully merged by Vasyl Razinkov"},{"timestamp":1621526932,"reviewer":{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"},"message":"Patch Set 1:\n\nrun-sonar"},{"timestamp":1621527435,"reviewer":{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"},"message":"Patch Set 1:\n\nBuild Successful \n\nhttps://jenkins.onap.org/job/sdc-sdc-be-common-master-merge-java/59/ : SUCCESS\n\nLogs: https://logs.onap.org/production/vex-yul-ecomp-jenkins-1/sdc-sdc-be-common-master-merge-java/59"},{"timestamp":1621527597,"reviewer":{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"},"message":"Patch Set 1:\n\nBuild Successful \n\nhttps://jenkins.onap.org/job/sdc-sdc-be-common-sonar/724/ : SUCCESS (skipped)\n\nLogs: https://logs.onap.org/production/vex-yul-ecomp-jenkins-1/sdc-sdc-be-common-sonar/724"}],"patchSets":[{"number":1,"revision":"7f2e3520839a322f2c659bbf2501720a84bf0635","parents":["d9390c23f8568c4df7797eb321161cef725221b0"],"ref":"refs/changes/62/121462/1","uploader":{"name":"Andr� Schmid","email":"andre.schmid@est.tech","username":"andre.schmid"},"createdOn":1621524278,"author":{"name":"Andr� Schmid","email":"andre.schmid@est.tech","username":"andre.schmid"},"kind":"REWORK","approvals":[{"type":"Verified","description":"Verified","value":"1","grantedOn":1621524687,"by":{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"}},{"type":"Code-Review","description":"Code-Review","value":"2","grantedOn":1621526917,"by":{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"}},{"type":"SUBM","value":"1","grantedOn":1621526921,"by":{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"}}],"sizeInsertions":45,"sizeDeletions":22}],"allReviewers":[{"name":"Vasyl Razinkov","email":"vasyl.razinkov@est.tech","username":"vasraz"},{"name":"ONAP Jobbuilder","email":"onap-jobbuilder@jenkins.onap.org","username":"onap-jobbuilder"},{"name":"Anderson Ribeiro","email":"anderson.ribeiro@est.tech","username":"aribeiro"},{"name":"Julien Bertozzi","email":"julien.bertozzi@intl.att.com","username":"JulienBe"},{"name":"Ojas Dubey","email":"Ojas.Dubey@amdocs.com","username":"ojasdubey"},{"name":"Xue Gao","email":"xue.gao@intl.att.com","username":"xuegao"},{"name":"tali orenbach","email":"tali.orenbach@amdocs.com","username":"talio"},{"name":"Christophe Closset","email":"christophe.closset@intl.att.com","username":"ChrisC"},{"name":"Ilana Paktor","email":"ilanap@amdocs.com","username":"ilanap"},{"name":"Michael Morris","email":"michael.morris@est.tech","username":"MichaelMorris"},{"name":"S�bastien Determe","email":"sebastien.determe@intl.att.com","username":"sebdet"}]}`, "", nil
if err != nil {
Printf("error executing %v: %v\n%s\n%s\n", cmdLine, err, sout, serr)
return
}
data := strings.Replace("["+strings.Replace(sout, "\n", ",", -1)+"]", ",]", "]", -1)
var items []interface{}
err = jsoniter.Unmarshal([]byte(data), &items)
if err != nil {
return
}
for i, iItem := range items {
item, _ := iItem.(map[string]interface{})
//Printf("#%d) %v\n", i, DumpKeys(item))
iMoreChanges, ok := item["moreChanges"]
if ok {
moreChanges, ok := iMoreChanges.(bool)
if ok {
if moreChanges {
newStartFrom = startFrom + i
if ctx.Debug > 0 {
Printf("#%d) moreChanges: %v, newStartFrom: %d\n", i, moreChanges, newStartFrom)
}
}
} else {
Printf("cannot read boolean value from %v\n", iMoreChanges)
}
return
}
_, ok = item["project"]
if !ok {
if ctx.Debug > 0 {
Printf("#%d) project not found: %+v", i, item)
}
continue
}
iLastUpdated, ok := item["lastUpdated"]
if ok {
lastUpdated, ok := iLastUpdated.(float64)
if ok {
if lastUpdated < afterEpoch {
if ctx.Debug > 1 {
Printf("#%d) lastUpdated: %v < afterEpoch: %v, skipping\n", i, lastUpdated, afterEpoch)
}
continue
}
} else {
Printf("cannot read float value from %v\n", iLastUpdated)
}
} else {
Printf("cannot read lastUpdated from %v\n", item)
}
reviews = append(reviews, item)
}
return
}
// FetchItems - implement enrich data for stub datasource
func (j *DSGerrit) FetchItems(ctx *Ctx) (err error) {
err = j.InitGerrit(ctx)
if err != nil {
return
}
if j.SSHKeyTempPath != "" {
defer func() {
Printf("removing temporary SSH key %s\n", j.SSHKeyTempPath)
_ = os.Remove(j.SSHKeyTempPath)
}()
}
// We don't have ancient gerrit versions like < 2.9 - this check is only for debugging
if ctx.Debug > 1 {
err = j.GetGerritVersion(ctx)
if err != nil {
return
}
}
var (
startFrom int
after string
afterEpoch float64
)
if ctx.DateFrom != nil {
after = ToYMDHMSDate(*ctx.DateFrom)
afterEpoch = float64(ctx.DateFrom.Unix())
} else {
after = "1970-01-01 00:00:00"
afterEpoch = 0.0
}
var (
ch chan error
allReviews []interface{}
allReviewsMtx *sync.Mutex
escha []chan error
eschaMtx *sync.Mutex
)
thrN := GetThreadsNum(ctx)
if thrN > 1 {
ch = make(chan error)
allReviewsMtx = &sync.Mutex{}
eschaMtx = &sync.Mutex{}
}
nThreads := 0
processReview := func(c chan error, review map[string]interface{}) (wch chan error, e error) {
defer func() {
if c != nil {
c <- e
}
}()
esItem := j.AddMetadata(ctx, review)
if ctx.Project != "" {
review["project"] = ctx.Project
}
esItem["data"] = review
if allReviewsMtx != nil {
allReviewsMtx.Lock()
}
allReviews = append(allReviews, esItem)
nReviews := len(allReviews)
if nReviews >= ctx.ESBulkSize {
sendToElastic := func(c chan error) (ee error) {
defer func() {
if c != nil {
c <- ee
}
}()
ee = SendToElastic(ctx, j, true, UUID, allReviews)
if ee != nil {
Printf("error %v sending %d reviews to ElasticSearch\n", ee, len(allReviews))
}
allReviews = []interface{}{}
if allReviewsMtx != nil {
allReviewsMtx.Unlock()
}
return
}
if thrN > 1 {
wch = make(chan error)
go func() {
_ = sendToElastic(wch)
}()
} else {
e = sendToElastic(nil)
if e != nil {
return
}
}
} else {
if allReviewsMtx != nil {
allReviewsMtx.Unlock()
}
}
return
}
if thrN > 1 {
for {
var reviews []map[string]interface{}
reviews, startFrom, err = j.GetGerritReviews(ctx, after, afterEpoch, startFrom)
if err != nil {
return
}
for _, review := range reviews {
go func(review map[string]interface{}) {
var (
e error
esch chan error
)
esch, e = processReview(ch, review)
if e != nil {
Printf("process error: %v\n", e)
return
}
if esch != nil {
if eschaMtx != nil {
eschaMtx.Lock()
}
escha = append(escha, esch)
if eschaMtx != nil {
eschaMtx.Unlock()
}
}
}(review)
nThreads++
if nThreads == thrN {
err = <-ch
if err != nil {
return
}
nThreads--
}
}
if startFrom == 0 {
break
}
}
for nThreads > 0 {
err = <-ch
nThreads--
if err != nil {
return
}
}
} else {
for {
var reviews []map[string]interface{}
reviews, startFrom, err = j.GetGerritReviews(ctx, after, afterEpoch, startFrom)
if err != nil {
return
}
for _, review := range reviews {
_, err = processReview(nil, review)
if err != nil {
return
}
}
if startFrom == 0 {
break
}
}
}
if eschaMtx != nil {
eschaMtx.Lock()
}
for _, esch := range escha {
err = <-esch
if err != nil {
if eschaMtx != nil {
eschaMtx.Unlock()
}
return
}
}
if eschaMtx != nil {
eschaMtx.Unlock()
}
nReviews := len(allReviews)
if ctx.Debug > 0 {
Printf("%d remaining reviews to send to ES\n", nReviews)
}
if nReviews > 0 {
err = SendToElastic(ctx, j, true, UUID, allReviews)
if err != nil {
Printf("Error %v sending %d reviews to ES\n", err, len(allReviews))
}
}
return
}
// SupportDateFrom - does DS support resuming from date?
func (j *DSGerrit) SupportDateFrom() bool {
// A bit dangerous, because if any run failed then one review can set max update to some recent date
// while other reviews can be left at a lower date
return true
}
// SupportOffsetFrom - does DS support resuming from offset?
func (j *DSGerrit) SupportOffsetFrom() bool {
return false
}
// DateField - return date field used to detect where to restart from
func (j *DSGerrit) DateField(*Ctx) string {
return DefaultDateField
}
// RichIDField - return rich ID field name
func (j *DSGerrit) RichIDField(*Ctx) string {
return DefaultIDField
}
// RichAuthorField - return rich ID field name
func (j *DSGerrit) RichAuthorField(*Ctx) string {
return DefaultAuthorField
}
// OffsetField - return offset field used to detect where to restart from
func (j *DSGerrit) OffsetField(*Ctx) string {
return DefaultOffsetField
}
// OriginField - return origin field used to detect where to restart from
func (j *DSGerrit) OriginField(ctx *Ctx) string {
if ctx.Tag != "" {
return DefaultTagField
}
return DefaultOriginField
}
// Categories - return a set of configured categories
func (j *DSGerrit) Categories() map[string]struct{} {
return GerritCategories
}
// ResumeNeedsOrigin - is origin field needed when resuming
// Origin should be needed when multiple configurations save to the same index
func (j *DSGerrit) ResumeNeedsOrigin(ctx *Ctx, raw bool) bool {
return !j.SingleOrigin
}
// ResumeNeedsCategory - is category field needed when resuming
// Category should be needed when multiple types of categories save to the same index
// or there are multiple types of documents within the same category
func (j *DSGerrit) ResumeNeedsCategory(ctx *Ctx, raw bool) bool {
return false
}
// Origin - return current origin
func (j *DSGerrit) Origin(ctx *Ctx) string {
return j.URL
}
// ItemID - return unique identifier for an item
func (j *DSGerrit) ItemID(item interface{}) string {
id, ok := item.(map[string]interface{})["number"].(float64)
if !ok {
Fatalf("%s: ItemID() - cannot extract number from %+v", j.DS, DumpKeys(item))
}
return fmt.Sprintf("%.0f", id)
}
// AddMetadata - add metadata to the item
func (j *DSGerrit) AddMetadata(ctx *Ctx, item interface{}) (mItem map[string]interface{}) {
mItem = make(map[string]interface{})
origin := j.URL
tag := ctx.Tag
if tag == "" {
tag = origin
}
itemID := j.ItemID(item)
updatedOn := j.ItemUpdatedOn(item)
uuid := UUIDNonEmpty(ctx, origin, itemID)
timestamp := time.Now()
mItem["backend_name"] = j.DS
mItem["backend_version"] = GerritBackendVersion
mItem["timestamp"] = fmt.Sprintf("%.06f", float64(timestamp.UnixNano())/1.0e9)
mItem[UUID] = uuid
mItem[DefaultOriginField] = origin
mItem[DefaultTagField] = tag
mItem[DefaultOffsetField] = float64(updatedOn.Unix())
mItem["category"] = j.ItemCategory(item)
mItem["search_fields"] = make(map[string]interface{})
project, _ := Dig(item, []string{"project"}, true, false)
hash, _ := Dig(item, []string{"id"}, true, false)
FatalOnError(DeepSet(mItem, []string{"search_fields", GerritDefaultSearchField}, itemID, false))
FatalOnError(DeepSet(mItem, []string{"search_fields", "project_name"}, project, false))
FatalOnError(DeepSet(mItem, []string{"search_fields", "review_hash"}, hash, false))
mItem[DefaultDateField] = ToESDate(updatedOn)
mItem[DefaultTimestampField] = ToESDate(timestamp)
mItem[ProjectSlug] = ctx.ProjectSlug
return
}
// ItemUpdatedOn - return updated on date for an item
func (j *DSGerrit) ItemUpdatedOn(item interface{}) time.Time {
epoch, ok := item.(map[string]interface{})["lastUpdated"].(float64)
if !ok {
Fatalf("%s: ItemUpdatedOn() - cannot extract lastUpdated from %+v", j.DS, DumpKeys(item))
}
return time.Unix(int64(epoch), 0)
}
// ItemCategory - return unique identifier for an item
func (j *DSGerrit) ItemCategory(item interface{}) string {
return Review
}
// ElasticRawMapping - Raw index mapping definition
func (j *DSGerrit) ElasticRawMapping() []byte {
return GerritRawMapping
}
// ElasticRichMapping - Rich index mapping definition
func (j *DSGerrit) ElasticRichMapping() []byte {
return GerritRichMapping
}
// IdentityForObject - construct identity from a given object
func (j *DSGerrit) IdentityForObject(ctx *Ctx, obj map[string]interface{}) (identity [3]string) {
if ctx.Debug > 2 {
defer func() {
Printf("%+v -> %+v\n", obj, identity)
}()
}
item := obj
data, ok := Dig(item, []string{"data"}, false, true)
if ok {
mp, ok := data.(map[string]interface{})
if ok {
if ctx.Debug > 2 {
Printf("digged in data: %+v\n", obj)
}
item = mp
}
}
for i, prop := range []string{"name", "username", "email"} {
iVal, ok := Dig(item, []string{prop}, false, true)
if ok {
val, ok := iVal.(string)
if ok {
identity[i] = val
}
} else {
identity[i] = Nil
}
}
return
}
// GetItemIdentities return list of item's identities, each one is [3]string
// (name, username, email) tripples, special value Nil "none" means null
// we use string and not *string which allows nil to allow usage as a map key
func (j *DSGerrit) GetItemIdentities(ctx *Ctx, doc interface{}) (identities map[[3]string]struct{}, err error) {
if ctx.Debug > 2 {
defer func() {
Printf("%+v -> %+v\n", DumpPreview(doc, 100), identities)
}()
}
init := false
item, _ := Dig(doc, []string{"data"}, true, false)
iUser, ok := Dig(item, []string{"owner"}, false, true)
if ok {
user, ok := iUser.(map[string]interface{})
if ok {
if !init {
identities = make(map[[3]string]struct{})
init = true
}
identities[j.IdentityForObject(ctx, user)] = struct{}{}
}
}
iPatchSets, ok := Dig(item, []string{"patchSets"}, false, true)
if ok {
patchSets, ok := iPatchSets.([]interface{})
if ok {
for _, iPatch := range patchSets {
patch, ok := iPatch.(map[string]interface{})
if !ok {
continue
}
iUploader, ok := Dig(patch, []string{"uploader"}, false, true)
if ok {
uploader, ok := iUploader.(map[string]interface{})
if ok {
if !init {
identities = make(map[[3]string]struct{})
init = true
}
identities[j.IdentityForObject(ctx, uploader)] = struct{}{}
}
}
iAuthor, ok := Dig(patch, []string{"author"}, false, true)
if ok {
author, ok := iAuthor.(map[string]interface{})
if ok {
if !init {
identities = make(map[[3]string]struct{})
init = true
}
identities[j.IdentityForObject(ctx, author)] = struct{}{}
}
}
iApprovals, ok := Dig(patch, []string{"approvals"}, false, true)
if ok {
approvals, ok := iApprovals.([]interface{})
if ok {
for _, iApproval := range approvals {
approval, ok := iApproval.(map[string]interface{})
if !ok {
continue
}
iBy, ok := Dig(approval, []string{"by"}, false, true)
if ok {
by, ok := iBy.(map[string]interface{})
if ok {
if !init {
identities = make(map[[3]string]struct{})
init = true
}
identities[j.IdentityForObject(ctx, by)] = struct{}{}
}
}
}
}
}
}
}
}
iComments, ok := Dig(item, []string{"comments"}, false, true)
if ok {
comments, ok := iComments.([]interface{})
if ok {
for _, iComment := range comments {
comment, ok := iComment.(map[string]interface{})
if !ok {
continue
}
iReviewer, ok := Dig(comment, []string{"reviewer"}, false, true)
if ok {
reviewer, ok := iReviewer.(map[string]interface{})
if ok {
if !init {
identities = make(map[[3]string]struct{})
init = true
}
identities[j.IdentityForObject(ctx, reviewer)] = struct{}{}
}
}
}
}
}
return
}
// GerritEnrichItemsFunc - iterate items and enrich them
// items is a current pack of input items
// docs is a pointer to where extracted identities will be stored
func GerritEnrichItemsFunc(ctx *Ctx, ds DS, thrN int, items []interface{}, docs *[]interface{}) (err error) {
if ctx.Debug > 0 {
Printf("gerrit enrich items %d/%d func\n", len(items), len(*docs))
}
var (
mtx *sync.RWMutex
ch chan error
)
if thrN > 1 {
mtx = &sync.RWMutex{}
ch = make(chan error)
}
dbConfigured := ctx.AffsDBConfigured()
gerrit, _ := ds.(*DSGerrit)
getRichItems := func(doc map[string]interface{}) (richItems []interface{}, e error) {
/*
defer func() {
m := make(map[string]struct{})
if len(richItems) < 10 {
return
}
for _, iRich := range richItems {
rich, ok := iRich.(map[string]interface{})
if !ok {
continue
}
it, ok := rich["type"]
if !ok {
continue
}
t, ok := it.(string)
if !ok {
continue
}
m[t] = struct{}{}
}
if len(m) < 4 {
return
}
s := "\n"
for i, rich := range richItems {
s += fmt.Sprintf("%d) %+v\n", i+1, PreviewOnly(rich, 128))
}
Printf("%s\n", s)
}()
*/
var rich map[string]interface{}
rich, e = ds.EnrichItem(ctx, doc, "", dbConfigured, nil)
if e != nil {
return
}
_, authorIDOK := Dig(rich, []string{"author_id"}, false, true)
if authorIDOK || !ctx.CheckAuthorID {
richItems = append(richItems, rich)
}
data, _ := Dig(doc, []string{"data"}, true, false)
iPatchSets, ok := Dig(data, []string{"patchSets"}, false, true)
if ok {
patchSets, ok := iPatchSets.([]interface{})
if ok {
var patches []map[string]interface{}
for _, iPatch := range patchSets {
patch, ok := iPatch.(map[string]interface{})
if !ok {
continue
}
patches = append(patches, patch)
}
if len(patches) > 0 {
var riches []interface{}
riches, e = gerrit.EnrichPatchsets(ctx, rich, patches, dbConfigured)
if e != nil {
return
}
for _, rich := range riches {
_, authorIDOK := Dig(rich, []string{"author_id"}, false, true)
if !authorIDOK && ctx.CheckAuthorID {
continue
}
richItems = append(richItems, rich)
}
//richItems = append(richItems, riches...)
}
}
}
iComments, ok := Dig(data, []string{"comments"}, false, true)
if ok {
comments, ok := iComments.([]interface{})
if ok {
var comms []map[string]interface{}
for _, iComment := range comments {
comment, ok := iComment.(map[string]interface{})
if !ok {
continue
}
comms = append(comms, comment)
}
if len(comms) > 0 {
var riches []interface{}
riches, e = gerrit.EnrichComments(ctx, rich, comms, dbConfigured)
if e != nil {
return
}
for _, rich := range riches {
_, authorIDOK := Dig(rich, []string{"author_id"}, false, true)
if !authorIDOK && ctx.CheckAuthorID {
continue
}
richItems = append(richItems, rich)
}
//richItems = append(richItems, riches...)
}
}
}
return
}
nThreads := 0
procItem := func(c chan error, idx int) (e error) {
if thrN > 1 {
mtx.RLock()
}
item := items[idx]
if thrN > 1 {
mtx.RUnlock()
}
defer func() {
if c != nil {
c <- e
}
}()
src, ok := item.(map[string]interface{})["_source"]
if !ok {
e = fmt.Errorf("Missing _source in item %+v", DumpKeys(item))
return
}
doc, ok := src.(map[string]interface{})
if !ok {
e = fmt.Errorf("Failed to parse document %+v", doc)
return
}
richItems, e := getRichItems(doc)
if e != nil {
return
}
for _, rich := range richItems {
e = EnrichItem(ctx, ds, rich.(map[string]interface{}))
if e != nil {
return
}
}
if thrN > 1 {
mtx.Lock()
}
*docs = append(*docs, richItems...)
if thrN > 1 {
mtx.Unlock()
}
return
}
if thrN > 1 {
for i := range items {
go func(i int) {
_ = procItem(ch, i)
}(i)
nThreads++
if nThreads == thrN {
err = <-ch
if err != nil {
return
}
nThreads--
}
}
for nThreads > 0 {
err = <-ch
nThreads--
if err != nil {
return
}
}
return
}
for i := range items {
err = procItem(nil, i)
if err != nil {
return
}
}
return
}
// EnrichItems - perform the enrichment
func (j *DSGerrit) EnrichItems(ctx *Ctx) (err error) {
Printf("enriching items\n")
err = ForEachESItem(ctx, j, true, ESBulkUploadFunc, GerritEnrichItemsFunc, nil, true)
return
}
// ConvertDates - convert floating point dates to datetimes
func (j *DSGerrit) ConvertDates(ctx *Ctx, review map[string]interface{}) {
for _, field := range []string{"timestamp", "createdOn", "lastUpdated"} {
idt, ok := Dig(review, []string{field}, false, true)
if !ok {
continue
}
fdt, ok := idt.(float64)
if !ok {
continue
}
review[field] = time.Unix(int64(fdt), 0)
// Printf("converted %s: %v -> %v\n", field, idt, review[field])
}
iPatchSets, ok := Dig(review, []string{"patchSets"}, false, true)
if ok {
patchSets, ok := iPatchSets.([]interface{})
if ok {
for _, iPatch := range patchSets {
patch, ok := iPatch.(map[string]interface{})
if !ok {
continue
}
field := "createdOn"
idt, ok := Dig(patch, []string{field}, false, true)
if ok {
fdt, ok := idt.(float64)
if ok {
patch[field] = time.Unix(int64(fdt), 0)
// Printf("converted patch %s: %v -> %v\n", field, idt, patch[field])
}
}