/
kubeseal.go
121 lines (103 loc) · 2.78 KB
/
kubeseal.go
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package kubeseal
import (
"context"
"fmt"
"sort"
"strings"
"github.com/Masterminds/semver"
"github.com/google/go-github/v33/github"
"github.com/thoas/go-funk"
kpkgerr "github.com/spachava753/kpkg/pkg/error"
"github.com/spachava753/kpkg/pkg/tool"
)
type kubesealTool struct {
arch,
os string
}
func (l kubesealTool) Extract(artifactPath, _ string) (string, error) {
return artifactPath, nil
}
func (l kubesealTool) Name() string {
return "kubeseal"
}
func (l kubesealTool) ShortDesc() string {
return "A Kubernetes tool for one-way encrypted Secrets"
}
func (l kubesealTool) LongDesc() string {
return `The kubeseal utility uses asymmetric crypto to encrypt secrets that only the controller can decrypt`
}
func (l kubesealTool) MakeUrl(version string) (string, error) {
v, err := semver.NewVersion(version)
if err != nil {
return "", err
}
version = v.String()
url := fmt.Sprintf(
"https://github.com/bitnami-labs/sealed-secrets/releases/download/v%s/kubeseal",
version,
)
switch {
case l.os == "darwin" && l.arch == "amd64",
l.os == "linux" && l.arch == "amd64":
url += fmt.Sprintf("-%s-%s", l.os, l.arch)
case l.os == "linux" && l.arch == "arm64",
l.os == "linux" && l.arch == "arm":
url += fmt.Sprintf("-%s", l.arch)
case l.os == "windows" && l.arch == "amd64":
url += ".exe"
default:
return "", &kpkgerr.UnsupportedRuntimeErr{Binary: l.Name()}
}
return url, nil
}
func (l kubesealTool) Versions(max uint) ([]string, error) {
client := github.NewClient(nil)
var resp *github.Response
releases, resp, err := client.Repositories.ListReleases(
context.Background(), "bitnami-labs", "sealed-secrets", nil,
)
if err != nil {
return nil, err
}
var r []*github.RepositoryRelease
for resp != nil && resp.NextPage != resp.LastPage && len(releases) < int(max) {
r, resp, err = client.Repositories.ListReleases(
context.Background(), "bitnami-labs", "sealed-secrets",
&github.ListOptions{
Page: resp.NextPage,
PerPage: 20 - len(releases),
},
)
if err != nil {
return nil, err
}
releases = append(releases, r...)
}
releases = funk.Filter(
releases, func(release *github.RepositoryRelease) bool {
return !release.GetPrerelease() && !strings.Contains(
release.GetTagName(), "helm",
)
},
).([]*github.RepositoryRelease)
vs := make([]*semver.Version, len(releases))
for i, release := range releases {
v, err := semver.NewVersion(release.GetTagName())
if err != nil {
return nil, fmt.Errorf("error parsing version: %w", err)
}
vs[i] = v
}
sort.Sort(sort.Reverse(semver.Collection(vs)))
versions := make([]string, 0, len(vs))
for _, v := range vs {
versions = append(versions, v.String())
}
return versions, nil
}
func MakeBinary(os, arch string) tool.Binary {
return kubesealTool{
arch: arch,
os: os,
}
}