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This issue was originally opened by @Forrest2023github in https://github.com/hashicorp/packer/issues/12896 and has been migrated to this repository. The original issue description is below.
Community Note
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Overview of the Issue
1, very similar to https://github.com/hashicorp/packer/issues/11656, but on alicloud 2, tried with "temporary_key_pair_type": "ed25519" as well it seems the packer-plugin-alicloud does support "temporary_key_pair_type" - https://developer.hashicorp.com/packer/integrations/hashicorp/alicloud/latest/components/builder/alicloud-ecs
Packer version
1.10.2
Packer alicloud plugin version
1.1.1
Simplified Packer Template
"builders":[ { "name": "alicloud-ecs-centos-stream9", "type": "alicloud-ecs", "temporary_key_pair_type": "ed25519", "access_key": "xxxxxxxxxxxxxxxx", "secret_key": "xxxxxxxxxxxx", "source_image": "xxxxxxxxxxxxxx", "instance_type": "ecs.sn1.medium", "region": "us-east-1", "image_name": "xxxxxxxxxxxxxxx", "image_force_delete": "true", "instance_name": "xxxxxxxxxxx", "internet_charge_type": "PayByTraffic", "io_optimized": "true", "ssh_username": "root" } ]
Log Fragments and crash.log files
............ 00:25:43 ==> alicloud-ecs.alicloud-ecs-centos-stream9: Using SSH communicator to connect: 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [INFO] Waiting for SSH, up to timeout: 5m0s 00:25:43 ==> alicloud-ecs.alicloud-ecs-centos-stream9: Waiting for SSH to become available... 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [INFO] Attempting SSH connection to :22... 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [DEBUG] reconnecting to TCP connection for SSH 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [DEBUG] handshaking with SSH 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:25:43 2024/03/21 00:25:43 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:43 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:25:50 2024/03/21 00:25:50 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:50 [INFO] Attempting SSH connection to :22... 00:25:50 2024/03/21 00:25:50 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:50 [DEBUG] reconnecting to TCP connection for SSH 00:25:50 2024/03/21 00:25:50 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:50 [DEBUG] handshaking with SSH 00:25:50 2024/03/21 00:25:50 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:50 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:25:50 2024/03/21 00:25:50 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:50 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:25:57 2024/03/21 00:25:57 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:57 [INFO] Attempting SSH connection to :22... 00:25:57 2024/03/21 00:25:57 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:57 [DEBUG] reconnecting to TCP connection for SSH 00:25:57 2024/03/21 00:25:57 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:57 [DEBUG] handshaking with SSH 00:25:57 2024/03/21 00:25:57 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:57 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:25:57 2024/03/21 00:25:57 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:25:57 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:04 2024/03/21 00:26:04 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:04 [INFO] Attempting SSH connection to :22... 00:26:04 2024/03/21 00:26:04 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:04 [DEBUG] reconnecting to TCP connection for SSH 00:26:04 2024/03/21 00:26:04 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:04 [DEBUG] handshaking with SSH 00:26:04 2024/03/21 00:26:04 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:04 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:04 2024/03/21 00:26:04 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:04 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:11 2024/03/21 00:26:11 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:11 [INFO] Attempting SSH connection to :22... 00:26:11 2024/03/21 00:26:11 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:11 [DEBUG] reconnecting to TCP connection for SSH 00:26:11 2024/03/21 00:26:11 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:11 [DEBUG] handshaking with SSH 00:26:11 2024/03/21 00:26:11 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:11 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:11 2024/03/21 00:26:11 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:11 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:18 2024/03/21 00:26:18 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:18 [INFO] Attempting SSH connection to :22... 00:26:18 2024/03/21 00:26:18 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:18 [DEBUG] reconnecting to TCP connection for SSH 00:26:18 2024/03/21 00:26:18 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:18 [DEBUG] handshaking with SSH 00:26:18 2024/03/21 00:26:18 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:18 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:18 2024/03/21 00:26:18 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:18 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:25 2024/03/21 00:26:25 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:25 [INFO] Attempting SSH connection to :22... 00:26:25 2024/03/21 00:26:25 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:25 [DEBUG] reconnecting to TCP connection for SSH 00:26:25 2024/03/21 00:26:25 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:25 [DEBUG] handshaking with SSH 00:26:25 2024/03/21 00:26:25 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:25 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:25 2024/03/21 00:26:25 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:25 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:32 2024/03/21 00:26:32 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:32 [INFO] Attempting SSH connection to :22... 00:26:32 2024/03/21 00:26:32 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:32 [DEBUG] reconnecting to TCP connection for SSH 00:26:32 2024/03/21 00:26:32 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:32 [DEBUG] handshaking with SSH 00:26:32 2024/03/21 00:26:32 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:32 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:32 2024/03/21 00:26:32 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:32 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:39 2024/03/21 00:26:39 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:39 [INFO] Attempting SSH connection to :22... 00:26:39 2024/03/21 00:26:39 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:39 [DEBUG] reconnecting to TCP connection for SSH 00:26:39 2024/03/21 00:26:39 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:39 [DEBUG] handshaking with SSH 00:26:39 2024/03/21 00:26:39 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:39 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:39 2024/03/21 00:26:39 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:39 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:46 2024/03/21 00:26:46 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:46 [INFO] Attempting SSH connection to :22... 00:26:46 2024/03/21 00:26:46 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:46 [DEBUG] reconnecting to TCP connection for SSH 00:26:46 2024/03/21 00:26:46 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:46 [DEBUG] handshaking with SSH 00:26:46 2024/03/21 00:26:46 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:46 [DEBUG] SSH handshake err: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain 00:26:46 2024/03/21 00:26:46 packer-plugin-alicloud_v1.1.1_x5.0_linux_amd64 plugin: 2024/03/21 00:26:46 [DEBUG] Detected authentication error. Increasing handshake attempts. 00:26:46 ==> alicloud-ecs.alicloud-ecs-centos-stream9: Error waiting for SSH: Packer experienced an authentication error when trying to connect via SSH. This can happen if your username/password are wrong. You may want to double-check your credentials as part of your debugging process. original error: ssh: handshake failed: ssh: unable to authenticate, attempted methods [none publickey], no supported methods remain ........ ........