Backend image rendering as plugin (#11966)

* rendering: headless chrome progress

* renderer: minor change

* grpc: version hell

* updated grpc libs

* wip: minor progess

* rendering: new image rendering plugin is starting to work

* feat: now phantomjs works as well and updated alerting to use new rendering service

* refactor: renamed renderer package and service to rendering to make renderer name less confusing (rendering is internal service that handles the renderer plugin now)

* rendering: now render key is passed and render auth is working in plugin mode

* removed unneeded lines from gitignore

* rendering: now plugin mode supports waiting for all panels to complete rendering

* fix: LastSeenAt fix for render calls, was not set which causes a lot of updates to Last Seen at during rendering, this should fix sqlite db locked issues in seen in previous releases

* change: changed render tz url parameter to use proper timezone name as chrome does not handle UTC offset TZ values

* fix: another update to tz param generation

* renderer: added http mode to renderer service, new ini setting [rendering] server_url

vendor/github.com/go-xorm/builder/builder_insert.go

@@ -15,7 +15,7 @@ func (b *Builder) insertWriteTo(w Writer) error {
 		return errors.New("no table indicated")
 	}
 	if len(b.inserts) <= 0 {
-		return errors.New("no column to be update")
+		return errors.New("no column to be insert")
 	}
 
 	if _, err := fmt.Fprintf(w, "INSERT INTO %s (", b.tableName); err != nil {
@@ -26,7 +26,9 @@ func (b *Builder) insertWriteTo(w Writer) error {
 	var bs []byte
 	var valBuffer = bytes.NewBuffer(bs)
 	var i = 0
-	for col, value := range b.inserts {
+
+	for _, col := range b.inserts.sortedKeys() {
+		value := b.inserts[col]
 		fmt.Fprint(w, col)
 		if e, ok := value.(expr); ok {
 			fmt.Fprint(valBuffer, e.sql)

vendor/github.com/go-xorm/builder/cond_compare.go

@@ -10,7 +10,13 @@ import "fmt"
 func WriteMap(w Writer, data map[string]interface{}, op string) error {
 	var args = make([]interface{}, 0, len(data))
 	var i = 0
-	for k, v := range data {
+	keys := make([]string, 0, len(data))
+	for k := range data {
+		keys = append(keys, k)
+	}
+
+	for _, k := range keys {
+		v := data[k]
 		switch v.(type) {
 		case expr:
 			if _, err := fmt.Fprintf(w, "%s%s(", k, op); err != nil {

vendor/github.com/go-xorm/builder/cond_eq.go

@@ -4,7 +4,10 @@
 
 package builder
 
-import "fmt"
+import (
+	"fmt"
+	"sort"
+)
 
 // Incr implements a type used by Eq
 type Incr int
@@ -19,7 +22,8 @@ var _ Cond = Eq{}
 
 func (eq Eq) opWriteTo(op string, w Writer) error {
 	var i = 0
-	for k, v := range eq {
+	for _, k := range eq.sortedKeys() {
+		v := eq[k]
 		switch v.(type) {
 		case []int, []int64, []string, []int32, []int16, []int8, []uint, []uint64, []uint32, []uint16, []interface{}:
 			if err := In(k, v).WriteTo(w); err != nil {
@@ -94,3 +98,15 @@ func (eq Eq) Or(conds ...Cond) Cond {
 func (eq Eq) IsValid() bool {
 	return len(eq) > 0
 }
+
+// sortedKeys returns all keys of this Eq sorted with sort.Strings.
+// It is used internally for consistent ordering when generating
+// SQL, see https://github.com/go-xorm/builder/issues/10
+func (eq Eq) sortedKeys() []string {
+	keys := make([]string, 0, len(eq))
+	for key := range eq {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	return keys
+}

vendor/github.com/go-xorm/builder/cond_like.go

@@ -16,7 +16,7 @@ func (like Like) WriteTo(w Writer) error {
 	if _, err := fmt.Fprintf(w, "%s LIKE ?", like[0]); err != nil {
 		return err
 	}
-	// FIXME: if use other regular express, this will be failed. but for compitable, keep this
+	// FIXME: if use other regular express, this will be failed. but for compatible, keep this
 	if like[1][0] == '%' || like[1][len(like[1])-1] == '%' {
 		w.Append(like[1])
 	} else {

vendor/github.com/go-xorm/builder/cond_neq.go

@@ -4,7 +4,10 @@
 
 package builder
 
-import "fmt"
+import (
+	"fmt"
+	"sort"
+)
 
 // Neq defines not equal conditions
 type Neq map[string]interface{}
@@ -15,7 +18,8 @@ var _ Cond = Neq{}
 func (neq Neq) WriteTo(w Writer) error {
 	var args = make([]interface{}, 0, len(neq))
 	var i = 0
-	for k, v := range neq {
+	for _, k := range neq.sortedKeys() {
+		v := neq[k]
 		switch v.(type) {
 		case []int, []int64, []string, []int32, []int16, []int8:
 			if err := NotIn(k, v).WriteTo(w); err != nil {
@@ -76,3 +80,15 @@ func (neq Neq) Or(conds ...Cond) Cond {
 func (neq Neq) IsValid() bool {
 	return len(neq) > 0
 }
+
+// sortedKeys returns all keys of this Neq sorted with sort.Strings.
+// It is used internally for consistent ordering when generating
+// SQL, see https://github.com/go-xorm/builder/issues/10
+func (neq Neq) sortedKeys() []string {
+	keys := make([]string, 0, len(neq))
+	for key := range neq {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+	return keys
+}

vendor/github.com/go-xorm/builder/cond_not.go

@@ -21,6 +21,18 @@ func (not Not) WriteTo(w Writer) error {
 		if _, err := fmt.Fprint(w, "("); err != nil {
 			return err
 		}
+	case Eq:
+		if len(not[0].(Eq)) > 1 {
+			if _, err := fmt.Fprint(w, "("); err != nil {
+				return err
+			}
+		}
+	case Neq:
+		if len(not[0].(Neq)) > 1 {
+			if _, err := fmt.Fprint(w, "("); err != nil {
+				return err
+			}
+		}
 	}
 
 	if err := not[0].WriteTo(w); err != nil {
@@ -32,6 +44,18 @@ func (not Not) WriteTo(w Writer) error {
 		if _, err := fmt.Fprint(w, ")"); err != nil {
 			return err
 		}
+	case Eq:
+		if len(not[0].(Eq)) > 1 {
+			if _, err := fmt.Fprint(w, ")"); err != nil {
+				return err
+			}
+		}
+	case Neq:
+		if len(not[0].(Neq)) > 1 {
+			if _, err := fmt.Fprint(w, ")"); err != nil {
+				return err
+			}
+		}
 	}
 
 	return nil