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b6aeae3680
Users can best pick the proper range for their operating environment. Default cmd/fnserver uses some sensible defaults.
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
package main
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import (
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"context"
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"github.com/fnproject/fn/api/agent"
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"github.com/fnproject/fn/api/agent/drivers/docker"
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"github.com/fnproject/fn/api/logs/s3"
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"github.com/fnproject/fn/api/server"
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// The trace package is imported in several places by different dependencies and if we don't import explicity here it is
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// initialized every time it is imported and that creates a panic at run time as we register multiple time the handler for
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// /debug/requests. For example see: https://github.com/GoogleCloudPlatform/google-cloud-go/issues/663 and https://github.com/bradleyfalzon/gopherci/issues/101
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_ "golang.org/x/net/trace"
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// EXTENSIONS: Add extension imports here or use `fn build-server`. Learn more: https://github.com/fnproject/fn/blob/master/docs/operating/extending.md
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_ "github.com/fnproject/fn/api/server/defaultexts"
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)
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func main() {
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ctx := context.Background()
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funcServer := server.NewFromEnv(ctx)
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registerViews()
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funcServer.Start(ctx)
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}
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func registerViews() {
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keys := []string{"fn_appname", "fn_path"}
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apiKeys := []string{"path", "method", "status"}
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latencyDist := []float64{1, 10, 50, 100, 250, 500, 1000, 10000, 60000, 120000}
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// IO buckets in Mbits (Using same buckets for network + disk)
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mb := float64(131072)
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ioDist := []float64{0, mb, 4 * mb, 8 * mb, 16 * mb, 32 * mb, 64 * mb, 128 * mb, 256 * mb, 512 * mb, 1024 * mb}
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// Memory buckets in MB
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mB := float64(1048576)
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memoryDist := []float64{0, 128 * mB, 256 * mB, 512 * mB, 1024 * mB, 2 * 1024 * mB, 4 * 1024 * mB, 8 * 1024 * mB}
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// 10% granularity buckets
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cpuDist := []float64{0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100}
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agent.RegisterAgentViews(keys, latencyDist)
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agent.RegisterDockerViews(keys, latencyDist, ioDist, ioDist, memoryDist, cpuDist)
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agent.RegisterContainerViews(keys, latencyDist)
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// Register docker client views
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docker.RegisterViews(keys, latencyDist)
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// Register s3 log views
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s3.RegisterViews(keys, latencyDist)
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server.RegisterAPIViews(apiKeys, latencyDist)
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}
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