neha_guptaandGitHub
4cbe6a7061
* add controller enablement flag * throw an error if service not found * add logs from Kubernetes in function log command * pass context in function param * add pod-namespace in function log command * pass context in function param * search for the pod in fn ns in the test
89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package logdb
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import (
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"bytes"
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"context"
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"fmt"
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"time"
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v1 "github.com/fission/fission/pkg/apis/core/v1"
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)
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const (
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INFLUXDB = "influxdb"
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KUBERNETES = "kubernetes"
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)
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type LogDatabase interface {
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GetLogs(context.Context, LogFilter) (*bytes.Buffer, error)
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}
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type LogFilter struct {
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Pod string
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PodNamespace string
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Function string
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FuncUid string
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Since time.Time
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Reverse bool
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RecordLimit int
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FunctionObject *v1.Function
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Details bool
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}
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type LogEntry struct {
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Timestamp time.Time
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Message string
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Stream string
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Sequence int
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Container string
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Namespace string
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FuncName string
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FuncUid string
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Pod string
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}
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type ByTimestampSort struct {
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entries []LogEntry
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desc bool
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}
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func (a ByTimestampSort) Len() int { return len(a.entries) }
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func (a ByTimestampSort) Swap(i, j int) { a.entries[i], a.entries[j] = a.entries[j], a.entries[i] }
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func (a ByTimestampSort) Less(i, j int) bool {
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if a.desc {
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return a.entries[i].Timestamp.UnixNano() > a.entries[j].Timestamp.UnixNano()
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} else {
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return a.entries[i].Timestamp.UnixNano() < a.entries[j].Timestamp.UnixNano()
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}
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}
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func ByTimestamp(entries []LogEntry, desc bool) ByTimestampSort {
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return ByTimestampSort{entries, desc}
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}
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func GetLogDB(dbType string, ctx context.Context, logDBOptions LogDBOptions) (LogDatabase, error) {
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switch dbType {
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case INFLUXDB:
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return NewInfluxDB(ctx, logDBOptions)
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case KUBERNETES:
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return NewKubernetesEndpoint(logDBOptions)
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}
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return nil, fmt.Errorf("log database type is incorrect, now only support %s", INFLUXDB)
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}
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