# ILM Tiering Design [![slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![Docker Pulls](https://img.shields.io/docker/pulls/minio/minio.svg?maxAge=604800)](https://hub.docker.com/r/minio/minio/)

Lifecycle transition functionality provided in [bucket lifecycle guide](https://github.com/minio/minio/master/docs/bucket/lifecycle/README.md) allows tiering of content from MinIO object store to public clouds or other MinIO clusters.

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// Originally from https://github.com/gorilla/handlers with following license
// https://raw.githubusercontent.com/gorilla/handlers/master/LICENSE, forked
// and heavily modified for MinIO's internal needs.

package handlers

import (
	"net"
	"net/http"
	"regexp"
	"strings"
)

var (
	// De-facto standard header keys.

	}
	nsLk.ref++
	n.lockMap[resource] = nsLk
	n.lockMapMutex.Unlock()

	// Locking here will block (until timeout).
	if readLock {
		locked = nsLk.GetRLock(ctx, opsID, lockSource, timeout)
	} else {
		locked = nsLk.GetLock(ctx, opsID, lockSource, timeout)
	}

	if !locked { // We failed to get the lock
		// Decrement ref count since we failed to get the lock
		n.lockMapMutex.Lock()
		n.lockMap[resource].ref--

.) | trunc 63 | trimSuffix "-" -}} {{- end -}} {{/* Properly format optional additional arguments to MinIO binary */}} {{- define "minio.extraArgs" -}} {{- range .Values.extraArgs -}} {{ " " }}{{ . }} {{- end -}} {{- end -}} {{/* Return the proper Docker Image Registry Secret Names */}} {{- define "minio.imagePullSecrets" -}} {{/* Helm 2.11 supports the assignment of a value to a variable defined in a different scope, but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else...

{{ .Values.image.pullPolicy }} command: - "/bin/sh" - "-ce" {{- if eq .Values.gateway.type "nas" }} - "/usr/bin/docker-entrypoint.sh minio gateway nas {{ $bucketRoot }} -S {{ .Values.certsPath }} --address :{{ .Values.minioAPIPort }} --console-address :{{ .Values.minioConsolePort }} {{- template "minio.extraArgs" . }} " {{- end }} {{- if eq .Values.gateway.type "gcs" }} - "/usr/bin/docker-entrypoint.sh minio gateway gcs {{ .Values.gateway.gcs.projectId }} -S {{ .Values.certsPath }} --address :{{ .Values.minioAPIPort...

{{ .Values.image.pullPolicy }} command: - "/bin/sh" - "-ce" {{- if eq .Values.gateway.type "nas" }} - "/usr/bin/docker-entrypoint.sh minio gateway nas {{ $bucketRoot }} -S {{ .Values.certsPath }} --address :{{ .Values.minioAPIPort }} --console-address :{{ .Values.minioConsolePort }} {{- template "minio.extraArgs" . }} " {{- end }} {{- if eq .Values.gateway.type "gcs" }} - "/usr/bin/docker-entrypoint.sh minio gateway gcs {{ .Values.gateway.gcs.projectId }} -S {{ .Values.certsPath }} --address :{{ .Values.minioAPIPort...

	}
	var e error
	fd, e = syscall.Open(name, flag|syscall.O_CLOEXEC, uint32(perm))
	if e != nil {
		return -1, &os.PathError{Op: "open", Path: name, Err: e}
	}
	return fd, nil
}

// Forked from Golang but chooses to avoid performing lookup
//
// osMkdirAll creates a directory named path,
// along with any necessary parents, and returns nil,
// or else returns an error.

	Incoming     func(n int64)               // Record incoming bytes.
	Outgoing     func(n int64)               // Record outgoing bytes.
	BlockConnect chan struct{}               // If set, incoming and outgoing connections will be blocked until closed.
	TraceTo      *pubsub.PubSub[madmin.TraceInfo, madmin.TraceType]
}

// NewManager creates a new grid manager
func NewManager(ctx context.Context, o ManagerOptions) (*Manager, error) {
	found := false

			res[cred.ParentUser] = ParentUserInfo{
				subClaimValue: subClaimValue,
				roleArns:      set.CreateStringSet(roleArn),
			}
		}
	}

	return res
}

// Assumes store is locked by caller. If users is empty, returns all user mappings.
func (store *IAMStoreSys) listUserPolicyMappings(cache *iamCache, users []string,
	userPredicate func(string) bool,
) []madmin.UserPolicyEntities {

.) | trunc 63 | trimSuffix "-" -}} {{- end -}} {{/* Properly format optional additional arguments to Minio binary */}} {{- define "minio.extraArgs" -}} {{- range .Values.extraArgs -}} {{ " " }}{{ . }} {{- end -}} {{- end -}} {{/* Return the proper Docker Image Registry Secret Names */}} {{- define "minio.imagePullSecrets" -}} {{/* Helm 2.11 supports the assignment of a value to a variable defined in a different scope, but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else...