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yum.go
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/
yum.go
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package phases
import (
"fmt"
"strings"
"github.com/flanksource/konfigadm/pkg/types"
"github.com/flanksource/konfigadm/pkg/utils"
log "github.com/sirupsen/logrus"
)
type YumPackageManager struct{}
func (p YumPackageManager) Install(pkg ...string) types.Commands {
arg := strings.Join(pkg, " ")
// Yum versions are specified using a -, not a =
arg = strings.Replace(arg, "=", "-", -1)
return types.NewCommand(fmt.Sprintf("yum install -y %s", arg))
}
func (p YumPackageManager) Update() types.Commands {
return types.NewCommand("yum makecache")
}
func (p YumPackageManager) Uninstall(pkg ...string) types.Commands {
return types.NewCommand(fmt.Sprintf("yum remove -y %s", strings.Join(pkg, " ")))
}
func (p YumPackageManager) Mark(pkg ...string) types.Commands {
return types.Commands{}
}
func (p YumPackageManager) CleanupCaches() types.Commands {
return types.Commands{}
}
func (p YumPackageManager) GetInstalledVersion(pkg string) string {
pkg = strings.Split(pkg, "=")[0]
var version, release, arch string
stdout, ok := utils.SafeExec("yum info " + pkg)
if !ok {
log.Debugf("Failed installation check for %s -> %s", pkg, stdout)
return ""
}
if !strings.Contains(stdout, "Installed Packages") {
log.Debugf("%s is in db, but is not installed", pkg)
return ""
}
for _, line := range strings.Split(stdout, "\n") {
if strings.HasPrefix(line, "Version") {
version = strings.Split(line, ": ")[1]
}
if strings.HasPrefix(line, "Release") {
release = fmt.Sprintf("-%s", strings.Split(line, ": ")[1])
}
if strings.HasPrefix(line, "Arch") {
arch = fmt.Sprintf(".%s", strings.Split(line, ": ")[1])
}
if strings.HasPrefix(line, "Available") {
break
}
}
retval := fmt.Sprintf("%s%s%s", version, release, arch)
if retval == "" {
log.Debugf("Unable to find version info in " + stdout)
}
return retval
}
func (p YumPackageManager) GetKernelPackageNames(version string) (string, string) {
read, ok := utils.SafeExec("rpm --eval %%{dist}")
if !ok {
return "", ""
}
dist := strings.TrimSuffix(read, "\n")
read, ok = utils.SafeExec("uname -p")
if !ok {
return "", ""
}
arch := strings.TrimSuffix(read, "\n")
kernelname := fmt.Sprintf("kernel-%s%s.%s", version, dist, arch)
headername := fmt.Sprintf("kernel-devel-%s%s.%s", version, dist, arch)
return kernelname, headername
}
func (p YumPackageManager) AddRepo(url string, channel string, versionCodeName string, name string, gpgKey string, extraArgs map[string]string) types.Commands {
repo := fmt.Sprintf(
`[%s]
name=%s
enabled=1
`, name, name)
if url != "" {
repo += fmt.Sprintf("baseurl = %s\n", url)
}
if gpgKey != "" {
repo += fmt.Sprintf(`gpgcheck=1
gpgkey=%s
`, gpgKey)
}
for k, v := range extraArgs {
repo += fmt.Sprintf("%s = %s\n", k, v)
}
return types.NewCommand(fmt.Sprintf(`cat <<EOF >/etc/yum.repos.d/%s.repo
%s
EOF`, name, repo))
}