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env: add REGIONS list to output

Signed-off-by: Alejandro Mery <amery@jpi.io>
pull/45/head
Alejandro Mery 4 months ago
parent
commit
7986e0fd3b
  1. 26
      pkg/cluster/env.go

26
pkg/cluster/env.go

@ -4,12 +4,14 @@ import (
"bytes"
"fmt"
"io"
"sort"
"strings"
)
// Env is a shell environment factory for this cluster
type Env struct {
ZoneIterator
RegionIterator
cephFSID string
export bool
@ -23,9 +25,10 @@ func (m *Cluster) Env(export bool) (*Env, error) {
}
env := &Env{
ZoneIterator: m,
cephFSID: fsid.String(),
export: export,
ZoneIterator: m,
RegionIterator: m,
cephFSID: fsid.String(),
export: export,
}
return env, nil
@ -43,6 +46,22 @@ func (m *Env) Zones() []int {
return zones
}
// Regions returns the list of primary regions
func (m *Env) Regions() []string {
var regions []string
m.ForEachRegion(func(r *Region) bool {
if r.Cluster != nil {
regions = append(regions, r.Name)
}
return false
})
sort.Strings(regions)
return regions
}
// WriteTo generates environment variables for shell scripts
func (m *Env) WriteTo(w io.Writer) (int64, error) {
var buf bytes.Buffer
@ -51,6 +70,7 @@ func (m *Env) WriteTo(w io.Writer) (int64, error) {
m.writeEnvVar(&buf, m.cephFSID, "FSID")
}
m.writeEnvVarStrings(&buf, m.Regions(), "REGIONS")
m.writeEnvVarInts(&buf, m.Zones(), "ZONES")
m.ForEachZone(func(z *Zone) bool {

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