github.com/sacloud/iaas-api-go@v1.12.0/helper/query/server_user_name.go (about)

     1  // Copyright 2016-2022 The sacloud/iaas-api-go Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package query
    16  
    17  import (
    18  	"context"
    19  
    20  	"github.com/sacloud/iaas-api-go/types"
    21  )
    22  
    23  // ServerDefaultUserName returns default admin user name from source archives/disks
    24  func ServerDefaultUserName(ctx context.Context, zone string, reader *ServerSourceReader, serverID types.ID) (string, error) {
    25  	// read server
    26  	server, err := reader.ServerReader.Read(ctx, zone, serverID)
    27  	if err != nil {
    28  		return "", err
    29  	}
    30  
    31  	if len(server.Disks) == 0 {
    32  		return "", nil
    33  	}
    34  
    35  	return getSSHDefaultUserNameDiskRec(ctx, zone, reader, server.Disks[0].ID)
    36  }
    37  
    38  func getSSHDefaultUserNameDiskRec(ctx context.Context, zone string, reader *ServerSourceReader, diskID types.ID) (string, error) {
    39  	disk, err := reader.DiskReader.Read(ctx, zone, diskID)
    40  	if err != nil {
    41  		return "", err
    42  	}
    43  	if !disk.SourceDiskID.IsEmpty() {
    44  		return getSSHDefaultUserNameDiskRec(ctx, zone, reader, disk.SourceDiskID)
    45  	}
    46  
    47  	if !disk.SourceArchiveID.IsEmpty() {
    48  		return getSSHDefaultUserNameArchiveRec(ctx, zone, reader, disk.SourceArchiveID)
    49  	}
    50  	return "", nil
    51  }
    52  
    53  func getSSHDefaultUserNameArchiveRec(ctx context.Context, zone string, reader *ServerSourceReader, archiveID types.ID) (string, error) {
    54  	archive, err := reader.ArchiveReader.Read(ctx, zone, archiveID)
    55  	if err != nil {
    56  		return "", err
    57  	}
    58  
    59  	if archive.Scope == types.Scopes.Shared {
    60  		if archive.HasTag("distro-ubuntu") {
    61  			return "ubuntu", nil
    62  		}
    63  
    64  		if archive.HasTag("distro-rancheros") {
    65  			return "rancher", nil
    66  		}
    67  
    68  		if archive.HasTag("distro-k3os") {
    69  			return "rancher", nil
    70  		}
    71  	}
    72  	if !archive.SourceDiskID.IsEmpty() {
    73  		return getSSHDefaultUserNameDiskRec(ctx, zone, reader, archive.SourceDiskID)
    74  	}
    75  
    76  	if !archive.SourceArchiveID.IsEmpty() {
    77  		return getSSHDefaultUserNameArchiveRec(ctx, zone, reader, archive.SourceArchiveID)
    78  	}
    79  	return "", nil
    80  }