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host_delete.go
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/
host_delete.go
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package main
import (
"strings"
. "github.com/dirtman/sitepkg"
)
// Implement the "delete" command.
func deleteHost(invokedAs []string) error {
var fields []string
var input *UserInput
var states StatesHost = make(StatesHost)
var record *RecordHost
var err error
duo := false
SetStringOpt("view", "V", true, "default", "Specify the the record's view")
SetStringOpt("filename", "f", true, "", "Specify an input file")
SetBoolOpt("restartServices", "R", true, false, "Restart Grid services if needed")
if input, err = subCommandInit(invokedAs[1], invokedAs[2], duo); err != nil {
return Error("failure initializing program and getting user input: %v", err)
} else if err = getStates(states, input.ndList, input.fields, nil, false, false); err != nil {
return Error("failure getting states: %v", err)
}
// First check if any errors occurred getting the host records. If so, abort.
if errors := checkStateErrors(states, duo, true); len(errors) != 0 {
return Error("Aborting process; no records deleted.")
}
// Loop through the user provided input (name/data) list.
space := input.maxNameLength + 8
var numNotFound, numFailed uint
for _, nameData := range input.ndList {
records := states[nameData].records
request := strings.TrimLeft(nameData, nameDataSep)
request = strings.TrimRight(request, nameDataSep)
if len(records) == 0 {
Print("%-*s NOTFOUND\n", space, "Host("+request+")")
numNotFound++
continue
}
record = records[0]
ref := record.Ref
_, err := deleteRecord(record.Ref, fields)
if err != nil {
Print("%-*s FAILED to delete: %v\n", space, "Host("+request+")", err)
numFailed++
continue
} else if ref != record.Ref {
Print("%-*s FAILED to delete: ref mismatch\n", space, "Host("+request+")")
numFailed++
} else {
Print("%-*s Deleted\n", space, "Host("+request+")")
}
}
if numFailed != 0 {
return Error("One or more updates failed")
} else if numNotFound != 0 {
return Error("One or more records not found")
} else if input.restartServices {
if err = gridRestartServices(Verbose); err != nil {
return Error("failure restarting services: %s", err)
}
}
return nil
}