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Canary deployments for fission functions. (#892)

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This commit is contained in:
smruthi2187
2018-09-25 18:26:26 -07:00
committed by GitHub
parent 437d4dc04d
commit fa565b75ae
77 changed files with 5102 additions and 149 deletions
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fission/main.go
+24 -4
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@@ -67,6 +67,7 @@ func main() {
pkgNamespaceFlag := cli.StringFlag{Name: "pkgNamespace, pkgns", Value: metav1.NamespaceDefault, Usage: "Namespace for package object"}
triggerNamespaceFlag := cli.StringFlag{Name: "triggerNamespace, triggerns", Value: metav1.NamespaceDefault, Usage: "Namespace for trigger object"}
recorderNamespaceFlag := cli.StringFlag{Name: "recorderNamespace, recorderns", Value: metav1.NamespaceDefault, Usage: "Namespace for recorder object"}
canaryNamespaceFlag := cli.StringFlag{Name: "canaryNamespace, canaryns", Value: metav1.NamespaceDefault, Usage: "Namespace for canary config object"}
// trigger method and url flags (used in function and route CLIs)
htMethodFlag := cli.StringFlag{Name: "method", Value: "GET", Usage: "HTTP Method: GET|POST|PUT|DELETE|HEAD"}
@@ -118,14 +119,16 @@ func main() {
// httptriggers
htNameFlag := cli.StringFlag{Name: "name", Usage: "HTTP Trigger name"}
htFnNameFlag := cli.StringFlag{Name: "function", Usage: "Function name"}
htHostFlag := cli.StringFlag{Name: "host", Usage: "FQDN of the network host for route"}
htIngressFlag := cli.BoolFlag{Name: "createingress", Usage: "Creates ingress with same URL, defaults to false"}
htFnNameFlag := cli.StringSliceFlag{Name: "function", Usage: "Name(s) of the function for this trigger. If 2 functions are supplied with this flag, traffic gets routed to them based on weights supplied with --weight flag."}
htFnWeightFlag := cli.IntSliceFlag{Name: "weight", Usage: "Weight for each function supplied with --function flag, in the same order. Used for canary deployment"}
htSubcommands := []cli.Command{
{Name: "create", Aliases: []string{"add"}, Usage: "Create HTTP trigger", Flags: []cli.Flag{htMethodFlag, htUrlFlag, htFnNameFlag, htHostFlag, htIngressFlag, fnNamespaceFlag, specSaveFlag}, Action: htCreate},
{Name: "get", Usage: "Get HTTP trigger", Flags: []cli.Flag{htMethodFlag, htUrlFlag}, Action: htGet},
{Name: "update", Usage: "Update HTTP trigger", Flags: []cli.Flag{htNameFlag, triggerNamespaceFlag, htFnNameFlag, htHostFlag, htIngressFlag}, Action: htUpdate},
{Name: "create", Aliases: []string{"add"}, Usage: "Create HTTP trigger", Flags: []cli.Flag{htNameFlag, htMethodFlag, htUrlFlag, htFnNameFlag, htHostFlag, htIngressFlag, fnNamespaceFlag, specSaveFlag, htFnWeightFlag}, Action: htCreate},
{Name: "get", Usage: "Get HTTP trigger", Flags: []cli.Flag{htNameFlag}, Action: htGet},
{Name: "update", Usage: "Update HTTP trigger", Flags: []cli.Flag{htNameFlag, triggerNamespaceFlag, htFnNameFlag, htHostFlag, htIngressFlag, htFnWeightFlag}, Action: htUpdate},
{Name: "delete", Usage: "Delete HTTP trigger", Flags: []cli.Flag{htNameFlag, triggerNamespaceFlag}, Action: htDelete},
{Name: "list", Usage: "List HTTP triggers", Flags: []cli.Flag{triggerNamespaceFlag}, Action: htList},
}
@@ -271,6 +274,22 @@ func main() {
{Name: "dump", Usage: "Collect & dump all necessary for troubleshooting", Flags: []cli.Flag{supportOutputFlag, supportNoZipFlag}, Action: support.DumpInfo},
}
// canary configs
canaryConfigNameFlag := cli.StringFlag{Name: "name", Usage: "Name for the canary config"}
triggerNameFlag := cli.StringFlag{Name: "httptrigger", Usage: "Http trigger that this config references"}
funcNFlag := cli.StringFlag{Name: "funcN", Usage: "New version of the function"}
funcNminus1Flag := cli.StringFlag{Name: "funcN-1", Usage: "Old stable version of the function"}
weightIncrementFlag := cli.IntFlag{Name: "increment-step", Value: 20, Usage: "Weight increment step for function"}
incrementIntervalFlag := cli.StringFlag{Name: "increment-interval", Value: "2m", Usage: "Weight increment interval, string representation of time.Duration, ex : 1m, 2h, 2d"}
failureThresholdFlag := cli.IntFlag{Name: "failure-threshold", Value: 10, Usage: "Threshold in percentage beyond which the new version of the function is considered unstable"}
canarySubCommands := []cli.Command{
{Name: "create", Usage: "Create a canary config", Flags: []cli.Flag{canaryConfigNameFlag, triggerNameFlag, funcNFlag, funcNminus1Flag, fnNamespaceFlag, weightIncrementFlag, incrementIntervalFlag, failureThresholdFlag}, Action: canaryConfigCreate},
{Name: "get", Usage: "View parameters in a canary config", Flags: []cli.Flag{canaryConfigNameFlag, canaryNamespaceFlag}, Action: canaryConfigGet},
{Name: "update", Usage: "Update parameters of a canary config", Flags: []cli.Flag{canaryConfigNameFlag, canaryNamespaceFlag, incrementIntervalFlag, weightIncrementFlag, failureThresholdFlag}, Action: canaryConfigUpdate},
{Name: "delete", Usage: "Delete a canary config", Flags: []cli.Flag{canaryConfigNameFlag, canaryNamespaceFlag}, Action: canaryConfigDelete},
{Name: "list", Usage: "List all canary configs in a namespace", Flags: []cli.Flag{canaryNamespaceFlag}, Action: canaryConfigList},
}
app.Commands = []cli.Command{
{Name: "function", Aliases: []string{"fn"}, Usage: "Create, update and manage functions", Subcommands: fnSubcommands},
{Name: "httptrigger", Aliases: []string{"ht", "route"}, Usage: "Manage HTTP triggers (routes) for functions", Subcommands: htSubcommands},
@@ -286,6 +305,7 @@ func main() {
{Name: "upgrade", Aliases: []string{}, Usage: "Upgrade tool from fission v0.1", Subcommands: upgradeSubCommands},
{Name: "support", Usage: "Collect an archive of diagnostic information for support", Subcommands: supportSubCommands},
cmdPlugin,
{Name: "canary-config", Aliases: []string{}, Usage: "Create, Update and manage Canary Configs", Subcommands: canarySubCommands},
}
app.Before = cliHook
app.CommandNotFound = handleCommandNotFound