Did you try out my suggestion in reply to Dominik, namely to use
session.Shell instead of session.Run?
On Sat, Dec 9, 2017 at 3:38 AM <hil...@gmail.com> wrote:
> Hi Dominik. Have you finally found the solution? I'm working on similar
> task to run commands on cisco routers. Could you share you code for this?
>
>
> On Thursday, May 18, 2017 at 1:23:57 PM UTC+3, Dominik Link wrote:
>>
>> Hi
>>
>>
>> I would like to run multiple ssh commands within the same 'context' as if
>> it would be using putty when connecting to a cisco device.
>>
>> Here are two examples of what i would need to send to the device:
>>
>>
>>
>> 1) Setting the terminal width to 0 in order to remove the line breaks.
>> This makes parsing the output of the following command easier.
>>
>> Switch#terminal width 0Switch#show vlan brief
>>
>> VLAN Name Status Ports
>> ---- -------------------------------- ---------
>> -------------------------------
>> 1 default active Et0/0, Et0/1, Et0/2,
>> Et0/3
>> ...
>> ...
>>
>>
>>
>> 2) Configure an IP address of an interface. When connecting with ssh, I
>> start in the 'enable' mode due to the user privileges. I need to get in the
>> config mode first. Afterwards, I need to get in the interface config mode
>> and can finally set the address.
>>
>> Router#configure terminal
>> Enter configuration commands, one per line. End with
>> CNTL/Z.Router(config)#interface e3/2Router(config-if)#ip address 172.16.1.1
>> 255.255.255.0
>>
>>
>>
>>
>> I can run a single command easily with session.Run() but as I described,
>> I need to be able to run multiple commands and parse their output within a
>> single 'context'.
>>
>> *How could this behavior be achieved with crypto/ssh?* When I try to
>> create a new session after the first session.run(), it always returns with
>> an error: "EOF".
>>
>> I just wanted to try whether the context will stay the same but it won't
>> even come that far.
>>
>>
>> //create session 1 and go into config mode
>> session, err = client.NewSession()if err != nil {
>> panic("Failed to create session: " + err.Error())}if err :=
>> session.Run("conf t"); err != nil {
>> panic("Failed to run: " + err.Error())}
>> session.Close()
>> //create session 2 and go into if mode
>> session, err = client.NewSession()if err != nil {
>> //Error will be EOF
>> panic("Failed to create session: " + err.Error())}if err :=
>> session.Run("int e3/2"); err != nil {
>> panic("Failed to run: " + err.Error())}
>> session.Close()
>>
>>
>>
>> Thanks,
>> Dominik
>>
>>
>> I also posted this question in stackoverflow
>> <https://stackoverflow.com/questions/44045049/golang-multiple-commands-in-one-ssh-session>
>>
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