Hi Hissy,
As I said earlier I am extracting those hostname to an excel macro file
which is done by python program and send that file to a different team. But
I will consider your mail module inside the ansible now.
Regards
On Sat, Jul 29, 2023 at 0:25, Evan Hisey <ehi...@gmail.com> wrote:
> You could reuse the module with some thing like:
> name: send email
> command: python3 /path/to/process_hostnames.py '{{ arg }}'
> delegate_to: localhost
> register: out
> vars:
> arg: "{{ ansible_play_hosts_all | join(' ') }}"
>
> On Fri, Jul 28, 2023 at 10:21 AM Prady A <pradyumna....@gmail.com> wrote:
>
>> Thank you both of you and code .
>> I ll try to simplify it. since the module is already we are using in
>> different program, i reused it.
>>
>>
>> Regards
>> Prady
>>
>> On Sat, Jul 29, 2023 at 0:18, Evan Hisey <ehi...@gmail.com> wrote:
>>
>>> This seems massively complicated for a simple shell command to send an
>>> email. ON top of that you are attempting to break the
>>> anisble.builtin.script module by forcing it to run on the localhost
>>> (controller) rather than the target. Better option would be to just use
>>> the either the command module and mailx or the
>>> community.general.mail.module, both options will run fine with the
>>> "delegate_to: localhost" and require much less coding to make work.
>>>
>>> A rough example base on the visible code:
>>> name: mail host list
>>> community.general.mail:
>>> host: mail.server.com
>>> port: 25
>>> to: John Smith <john.sm...@example.com>
>>> from: i...@domain.com
>>> subject: Ansible-report
>>> body: List of hosts {{ ansible_hostname }}
>>> delegate to local hostocalhost
>>> register: out
>>> vars:
>>> arg: "{{ ansible_play_hosts_all |
>>> join(' ') }}"
>>>
>>>
>>>
>>>
>>>
>>> On Fri, Jul 28, 2023 at 9:46 AM Prady A <pradyumna....@gmail.com> wrote:
>>>
>>>> Hi Todd,
>>>>
>>>> Thank you so much as always.
>>>> Actually to run the ansible we switch from normal user to root user and
>>>> run the ansible.
>>>> In my case when I m running "who am i" from Putty it is working but
>>>> when I am executing it from visual studio code using remote ssh login
>>>> plugin there it is not working.
>>>> Basically I want to send the mail from the user who logged in ex:
>>>> i...@domain.com. Even though we logged in as root when we give "who am
>>>> i" it returns the logged in user even though you su to another user. I will
>>>> try to use your code. Incase still my approach is bad please let me know.
>>>>
>>>> Ex:
>>>>
>>>> ubuntu /home/gara% who am i
>>>> gara pts/0 2008-06-20 11:36 (192.168.0.1)
>>>> ubuntu /home/gara% whoami
>>>> gara
>>>> ubuntu /home/gara% su -
>>>> Password:
>>>> root@ubuntu:~# who am i
>>>> gara pts/0 Jun 20 11:36 (192.168.0.1)
>>>> root@ubuntu:~# whoami
>>>> root
>>>> root@ubuntu:~#
>>>>
>>>> Regarding the mailing function I am using the below. But it takes 10
>>>> min to send the mail.
>>>>
>>>> class Send_Mail:
>>>> def __init__(self, to_addrs, workbook_path):
>>>> self.to_addrs = to_addrs
>>>> self.workbook_path = workbook_path
>>>> d = self.workbook_path.rsplit("/", 3)
>>>> self.workbook_filename = d[3]
>>>>
>>>> def send_mail(self):
>>>> import smtplib
>>>> from email.mime.text import MIMEText
>>>> from email import encoders
>>>> from email.mime.base import MIMEBase
>>>> from email.mime.multipart import MIMEMultipart
>>>>
>>>> msg = MIMEMultipart()
>>>> msg['Subject'] = "Validation Result"
>>>> msg["From"] = "validation_res...@domain.com"
>>>> msg["To"] = self.to_addrs
>>>> msg.preamble = 'excel test'
>>>>
>>>> try:
>>>> file = open(self.workbook_path, 'rb')
>>>> attachment = MIMEBase('application', 'vnd.ms-excel')
>>>> attachment.set_payload(file.read())
>>>> file.close()
>>>> encoders.encode_base64(attachment)
>>>> attachment.add_header("Content-Disposition", 'attachment',
>>>> filename=self.workbook_filename)
>>>> msg.attach(MIMEText('Attached is your validation
>>>> result.\n\n\n', 'plain'))
>>>> msg.attach(attachment)
>>>>
>>>> smtp = smtplib.SMTP('localhost')
>>>> smtp.send_message(msg)
>>>> smtp.close()
>>>> except IOError as e:
>>>> print('IOE Exception!!\n{0}'.format(e))
>>>> except:
>>>> raise RuntimeError("Sorry,email could not be sent
>>>> successfully."
>>>> "Please scp the validation result
>>>> yourself, "
>>>> "there might be something wrong with the
>>>> email address or something\n ")
>>>> else:
>>>> print('Validation result is now being sent as an Excel file
>>>> to {0}.'.format(self.to_addrs))
>>>> finally:
>>>> smtp.close()
>>>> file.close()
>>>> ----
>>>> sendmail = Send_Mail(to_addrs, workbook_path)
>>>> sendmail.send_mail()
>>>>
>>>>
>>>> ------
>>>> Kind regards
>>>>
>>>> On Fri, Jul 28, 2023 at 21:43, Todd Lewis <uto...@gmail.com> wrote:
>>>>
>>>>> On my controller, `who am i` produces no output. In your python
>>>>> script running on my system, because there is no output, `output[0]`
>>>>> correctly produces the "IndexError: list index out of range" message.
>>>>>
>>>>> Having your python script go to all that trouble to run an external
>>>>> program to get the user name seems a bit much. I'd suggest doing this
>>>>> instead:
>>>>>
>>>>> import os
>>>>> import pwd
>>>>> userid = pwd.getpwuid(os.getuid())[0]
>>>>>
>>>>> Then there's the question of whether you want to roll your own email
>>>>> sending program rather than using the `
>>>>> community.general.notification.mail` module. There may be good
>>>>> reasons either way.
>>>>>
>>>>> Good luck,
>>>>> --
>>>>> Todd
>>>>>
>>>>>
>>>>> On 7/28/23 2:12 AM, Prady A wrote:
>>>>>
>>>>> Hi Experts,
>>>>>
>>>>> Need your suggestion pls.
>>>>>
>>>>> The below one is ansible file which calls an python file in the
>>>>> control node(localhost) and process an excel file which is also present in
>>>>> control node based on hostnames. There is no issue in processing the excel
>>>>> and now I am facing challenges while sending the file in mail.I am trying
>>>>> to extract the current logged in user in control node and send mail to
>>>>> that
>>>>> logged in user. But both my below command incoporated in python script are
>>>>> not working.
>>>>> #cmd = 'echo $USER
>>>>> #cmd = 'who am i | cut -d" " -f 1'
>>>>> output, errors, return_code = serverside_execute_command(cmd)
>>>>>
>>>>> it seems my *serverside_execute_command(cmd):*
>>>>> I executed the python program standalone it is working as expected in
>>>>> the control node.But when it is called from Ansible code it is throwing
>>>>> the
>>>>> below error. Any insight would be greatly helpful.
>>>>>
>>>>> *Error:*
>>>>> fatal: [jp1ld100 -> localhost]: FAILED! => {"changed": true, "msg":
>>>>> "non-zero return code", "rc": 1, "stderr": "Traceback (most recent call
>>>>> last):\n File
>>>>> \"/root/.ansible/tmp/ansible-tmp-1690520194.14-32141-129555701534658/process_hostnames_v3.py\",
>>>>> line 213, in <module>\n mail(filename)\n File
>>>>> \"/root/.ansible/tmp/ansible-tmp-1690520194.14-32141-129555701534658/process_hostnames_v3.py\",
>>>>> line 168, in mail\n if not re.match('x', output[0]):\nIndexError: list
>>>>> index out of range\n", "stderr_lines": ["Traceback (most recent call
>>>>> last):", " File
>>>>> \"/root/.ansible/tmp/ansible-tmp-1690520194.14-32141-129555701534658/process_hostnames_v3.py\",
>>>>> line 213, in <module>", " mail(dest_filename)", " File
>>>>> \"/root/.ansible/tmp/ansible-tmp-1690520194.14-32141-129555701534658/process_hostnames_v3.py\",
>>>>> line 168, in mail", " if not re.match('x', output[0]):", "IndexError:
>>>>> list index out of range"], "stdout": "Test.xltm\nFile [Test.xltm] has been
>>>>> updated and sent to mail\nDEBUG cmd: who am i | cut -d\" \" -f 1\nDEBUG
>>>>> return_code: 0\n", "stdout_lines": ["Test.xltm", "File [Test.xltm] has
>>>>> been
>>>>> updated and sent to mail", "DEBUG cmd: who am i | cut -d\" \" -f 1",
>>>>> "DEBUG return_code: 0"]}
>>>>>
>>>>>
>>>>> *Process.yml:*
>>>>> name: Collect host
>>>>> hosts: all
>>>>> tasks:
>>>>> - block:
>>>>> - name: python
>>>>> script: "process_hostnames.py '{{ arg }}'"
>>>>> args:
>>>>> executable: python3
>>>>> delegate_to: localhost
>>>>> register: out
>>>>> vars:
>>>>> arg: "{{ ansible_play_hosts_all | join(' ') }}"
>>>>> - debug:
>>>>> var: out.stdout_lines
>>>>> run_once: true
>>>>>
>>>>>
>>>>> *process_hostnames.py*
>>>>>
>>>>> def *serverside_execute_command(cmd):*
>>>>> import subprocess
>>>>> try:
>>>>> result = subprocess.run(cmd, stdout=subprocess.PIPE,
>>>>> stderr=subprocess.PIPE,
>>>>> check=True, shell=True,
>>>>> universal_newlines=True)
>>>>> except subprocess.CalledProcessError:
>>>>> print('{0}'.format(result.stdout))
>>>>> sys.exit(1)
>>>>>
>>>>> output = []
>>>>> errors = []
>>>>> stdout = result.stdout.splitlines()
>>>>> try:
>>>>> for line in stdout:
>>>>> if line.strip() == "":
>>>>> pass
>>>>> else:
>>>>> output.append(line.strip())
>>>>> except UnicodeDecodeError:
>>>>> output = [ "OUTPUT UNREADABLE" ]
>>>>> try:
>>>>> errors.append(result.stderr.strip())
>>>>> except UnicodeDecodeError:
>>>>> errors = [" ERRORS UNREADABLE" ]
>>>>> return_code = result.returncode
>>>>>
>>>>> print("DEBUG cmd: {0}".format(cmd))
>>>>> print("DEBUG return_code: {0}".format(str(return_code)))
>>>>>
>>>>> return (output, errors, return_code)
>>>>>
>>>>> def mail(dest_filename):
>>>>> #cmd = 'echo $USER'
>>>>> cmd = 'who am i | cut -d" " -f 1'
>>>>> output, errors, return_code = *serverside_execute_command(cmd)*
>>>>> if not re.match('x', output[0]):
>>>>> raise RuntimeError("You are {0}.Please login as xID. Then try
>>>>> again.".format(result.stdout))
>>>>> sys.exit(1)
>>>>> xid = output[0].rstrip('\n')
>>>>>
>>>>>
>>>>> if __name__ == "__main__":
>>>>> file_name= "Template.xltm"
>>>>> mail(file_name)
>>>>>
>>>>>
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>>>>>
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