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Add bootcheck based on https://github.com/upbound/provider-vault/pull/96 #9

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tnthornton wants to merge 1 commit into from
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Add bootcheck based on https://github.com/upbound/provider-vault/pull/96 #9

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14 changes: 14 additions & 0 deletions internal/bootcheck/default.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
//go:build !custombootcheck
// +build !custombootcheck

/*
Package bootcheck provides helpers for checks at boot time.
*/
package bootcheck

// CheckEnv is a no-op by default. Use build tags for build-time isolation of
// custom preflight checks. Ensure to update the build tags on L1-L2 so that
// they are mutually exclusive across implementations.
func CheckEnv() error {
return nil
}
10 changes: 10 additions & 0 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,21 @@
package main

import (
"log"

"github.com/alecthomas/kong"

"github.com/crossplane/function-sdk-go"
"github.com/crossplane/function-template-go/internal/bootcheck"
)

func init() {
err := bootcheck.CheckEnv()
if err != nil {
log.Fatalf("bootcheck failed. function will not be started: %v", err)
}
}

// CLI of this Function.
type CLI struct {
Debug bool `short:"d" help:"Emit debug logs in addition to info logs."`
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