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GitLab通过SSH克隆总是提示输入密码

  •  0
  • lemoncodes  · 技术社区  · 7 年前

    我已经按照指南在自己的本地机器上设置了ssh密钥对(我计划从GitLab克隆源代码)。但是,每次我 git clone git@mygitlab-ce.locadomain.com 我总是被提示输入密码。

    我希望不输入任何内容,并自动克隆我的源代码。自从我设置了 ssh-keygen 命令没有密码短语。

    ssh -Tv git@mygitlab-ce.locadomain.com

    [root@localhost ~]# ssh -Tvvv git@mygitlab-ce.locadomain.com
    OpenSSH_7.4p1, OpenSSL 1.0.2k-fips  26 Jan 2017
    debug1: Reading configuration data /etc/ssh/ssh_config
    debug1: /etc/ssh/ssh_config line 58: Applying options for *
    debug2: resolving "mygitlab-ce.locadomain.com" port 22
    debug2: ssh_connect_direct: needpriv 0
    debug1: Connecting to mygitlab-ce.locadomain.com [192.168.0.135] port 22.
    debug1: Connection established.
    debug1: permanently_set_uid: 0/0
    debug1: identity file /root/.ssh/id_rsa type 1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_rsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_dsa type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_dsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_ecdsa type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_ecdsa-cert type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_ed25519 type -1
    debug1: key_load_public: No such file or directory
    debug1: identity file /root/.ssh/id_ed25519-cert type -1
    debug1: Enabling compatibility mode for protocol 2.0
    debug1: Local version string SSH-2.0-OpenSSH_7.4
    debug1: Remote protocol version 2.0, remote software version OpenSSH_7.4
    debug1: match: OpenSSH_7.4 pat OpenSSH* compat 0x04000000
    debug2: fd 3 setting O_NONBLOCK
    debug1: Authenticating to mygitlab-ce.locadomain.com:22 as 'git'
    debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts"
    debug3: record_hostkey: found key type ECDSA in file /root/.ssh/known_hosts:1
    debug3: load_hostkeys: loaded 1 keys from mygitlab-ce.locadomain.com
    debug3: order_hostkeyalgs: prefer hostkeyalgs: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521
    debug3: send packet: type 20
    debug1: SSH2_MSG_KEXINIT sent
    debug3: receive packet: type 20
    debug1: SSH2_MSG_KEXINIT received
    debug2: local client KEXINIT proposal
    debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,ext-info-c
    debug2: host key algorithms: ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-dss-cert-v01@openssh.com,ssh-ed25519,rsa-sha2-512,rsa-sha2-256,ssh-rsa,ssh-dss
    debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
    debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc
    debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: compression ctos: none,zlib@openssh.com,zlib
    debug2: compression stoc: none,zlib@openssh.com,zlib
    debug2: languages ctos:
    debug2: languages stoc:
    debug2: first_kex_follows 0
    debug2: reserved 0
    debug2: peer server KEXINIT proposal
    debug2: KEX algorithms: curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
    debug2: host key algorithms: ssh-rsa,rsa-sha2-512,rsa-sha2-256,ecdsa-sha2-nistp256,ssh-ed25519
    debug2: ciphers ctos: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,blowfish-cbc,cast128-cbc,3des-cbc
    debug2: ciphers stoc: chacha20-poly1305@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-cbc,aes192-cbc,aes256-cbc,blowfish-cbc,cast128-cbc,3des-cbc
    debug2: MACs ctos: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: MACs stoc: umac-64-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha2-256,hmac-sha2-512,hmac-sha1
    debug2: compression ctos: none,zlib@openssh.com
    debug2: compression stoc: none,zlib@openssh.com
    debug2: languages ctos:
    debug2: languages stoc:
    debug2: first_kex_follows 0
    debug2: reserved 0
    debug1: kex: algorithm: curve25519-sha256
    debug1: kex: host key algorithm: ecdsa-sha2-nistp256
    debug1: kex: server->client cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
    debug1: kex: client->server cipher: chacha20-poly1305@openssh.com MAC: <implicit> compression: none
    debug1: kex: curve25519-sha256 need=64 dh_need=64
    debug1: kex: curve25519-sha256 need=64 dh_need=64
    debug3: send packet: type 30
    debug1: expecting SSH2_MSG_KEX_ECDH_REPLY
    debug3: receive packet: type 31
    debug1: Server host key: ecdsa-sha2-nistp256 SHA256:zCtfepU7IAyTrf2GzZjN/MXrHjSC1mFmVhBQqmgQ8B8
    debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts"
    debug3: record_hostkey: found key type ECDSA in file /root/.ssh/known_hosts:1
    debug3: load_hostkeys: loaded 1 keys from mygitlab-ce.locadomain.com
    debug3: hostkeys_foreach: reading file "/root/.ssh/known_hosts"
    debug3: record_hostkey: found key type ECDSA in file /root/.ssh/known_hosts:1
    debug3: load_hostkeys: loaded 1 keys from 192.168.0.135
    debug1: Host 'mygitlab-ce.locadomain.com' is known and matches the ECDSA host key.
    debug1: Found key in /root/.ssh/known_hosts:1
    debug3: send packet: type 21
    debug2: set_newkeys: mode 1
    debug1: rekey after 134217728 blocks
    debug1: SSH2_MSG_NEWKEYS sent
    debug1: expecting SSH2_MSG_NEWKEYS
    debug3: receive packet: type 21
    debug1: SSH2_MSG_NEWKEYS received
    debug2: set_newkeys: mode 0
    debug1: rekey after 134217728 blocks
    debug2: key: /root/.ssh/id_rsa (0x55f8a93bc520), agent
    debug2: key: /root/.ssh/id_dsa ((nil))
    debug2: key: /root/.ssh/id_ecdsa ((nil))
    debug2: key: /root/.ssh/id_ed25519 ((nil))
    debug3: send packet: type 5
    debug3: receive packet: type 7
    debug1: SSH2_MSG_EXT_INFO received
    debug1: kex_input_ext_info: server-sig-algs=<rsa-sha2-256,rsa-sha2-512>
    debug3: receive packet: type 6
    debug2: service_accept: ssh-userauth
    debug1: SSH2_MSG_SERVICE_ACCEPT received
    debug3: send packet: type 50
    debug3: receive packet: type 51
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: start over, passed a different list publickey,gssapi-keyex,gssapi-with-mic,password
    debug3: preferred gssapi-keyex,gssapi-with-mic,publickey,keyboard-interactive,password
    debug3: authmethod_lookup gssapi-keyex
    debug3: remaining preferred: gssapi-with-mic,publickey,keyboard-interactive,password
    debug3: authmethod_is_enabled gssapi-keyex
    debug1: Next authentication method: gssapi-keyex
    debug1: No valid Key exchange context
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup gssapi-with-mic
    debug3: remaining preferred: publickey,keyboard-interactive,password
    debug3: authmethod_is_enabled gssapi-with-mic
    debug1: Next authentication method: gssapi-with-mic
    debug1: Unspecified GSS failure.  Minor code may provide more information
    No Kerberos credentials available (default cache: KEYRING:persistent:0)
    
    debug1: Unspecified GSS failure.  Minor code may provide more information
    No Kerberos credentials available (default cache: KEYRING:persistent:0)
    
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup publickey
    debug3: remaining preferred: keyboard-interactive,password
    debug3: authmethod_is_enabled publickey
    debug1: Next authentication method: publickey
    debug1: Offering RSA public key: /root/.ssh/id_rsa
    debug3: send_pubkey_test
    debug3: send packet: type 50
    debug2: we sent a publickey packet, wait for reply
    debug3: receive packet: type 51
    debug1: Authentications that can continue: publickey,gssapi-keyex,gssapi-with-mic,password
    debug1: Trying private key: /root/.ssh/id_dsa
    debug3: no such identity: /root/.ssh/id_dsa: No such file or directory
    debug1: Trying private key: /root/.ssh/id_ecdsa
    debug3: no such identity: /root/.ssh/id_ecdsa: No such file or directory
    debug1: Trying private key: /root/.ssh/id_ed25519
    debug3: no such identity: /root/.ssh/id_ed25519: No such file or directory
    debug2: we did not send a packet, disable method
    debug3: authmethod_lookup password
    debug3: remaining preferred: ,password
    debug3: authmethod_is_enabled password
    debug1: Next authentication method: password
    git@mygitlab-ce.locadomain.com's password:
    

    我不明白这部分

    debug1:下一个身份验证方法:publickey

    debug1:提供RSA公钥:/root/.ssh/id\u RSA

    debug1:可以>继续:publickey、gssapi keyex、gssapi with mic、password

    [root@localhost ~]# ls -alh ~/.ssh/
    total 16K
    drwx------.  2 root root   57 Oct  2 04:26 .
    dr-xr-x---. 23 root root 4.0K Oct  2 04:26 ..
    -rw-------.  1 root root 3.4K Oct  2 04:17 id_rsa
    -rw-r--r--.  1 root root  750 Oct  2 04:17 id_rsa.pub
    

    2 回复  |  直到 5 年前
        1
  •  1
  •   Mr.Christer    7 年前

    由于服务器使用SELinux运行CentOS,因此可能需要调整策略。

    通过在服务器上运行以下命令,首先测试SELinux是否是问题所在

    sudo setenforce 0
    

    如果您能够将公钥/私钥对用于 setenforce 0 使用重新启用SELinux

    sudo setenforce 1
    

    如果SELinux使用公钥/私钥对停止克隆,则解决方案

    假设/var/opt/gitlab/是gitlab安装git用户的主文件夹,请运行以下命令

    sudo semanage fcontext -a -t  ssh_home_t /data/gitlab/.ssh/
    sudo semanage fcontext -a -t  ssh_home_t /data/gitlab/.ssh/authorized_keys
    sudo restorecon -Rv /data/gitlab/
    

    文件 /var/opt/gitlab/gitlab-shell/config.yml

    sudo semanage fcontext -a -t ssh_home_t /data/gitlab/gitlab-shell/config.yml
    sudo restorecon -Rv /data/gitlab/gitlab-shell/
    

    以及 /data/gitlab/gitlab-rails/etc/gitlab_shell_secret

    sudo semanage fcontext -a -t ssh_home_t /data/gitlab/gitlab-rails/etc/gitlab_shell_secret
    sudo restorecon -Rv /data/gitlab/gitlab-rails
    

    通过运行

    sudo semanage fcontext --list
    

    你应该看看

    /data/gitlab/.ssh/authorized_keys                  all files          system_u:object_r:ssh_home_t:s0
    /data/gitlab/.ssh/                                 all files          system_u:object_r:ssh_home_t:s0
    /data/gitlab/gitlab-shell/config.yml               all files          system_u:object_r:ssh_home_t:s0
    /data/gitlab/gitlab-rails/etc/gitlab_shell_secret  all files          system_u:object_r:ssh_home_t:s0
    

    lemoncodes support thread on gitlab.com

        2
  •  0
  •   lemoncodes    7 年前

    经过一些挖掘和来自@Mr.Christer的输入。我已经解决了这个问题。修复有点冗长,因为GitLab本身存在问题。因此,我不妨将该信息链接到GitLab问题,因为其中有一些有助于解决问题的注释。

    Cloning via SSH always prompts password when SSH Key passphrase is set to None

    基本上,我想说的是,不要执行 semanage fcontext 符号链接 但你要在路上做 .

    在与@Mr.Christer合作之后,我们发现SELinux正在阻止ssh公钥认证。执行时 setenforce 0

    我还在寻找如何用SELinux配置GitLab的指南。但为了给您一个答案,请为GitLab配置SELinux,通过ssh进行克隆就可以了。