how-to push files of specific type to ansible conf file defined hosts

# == START push files of specific type to ansible conf file defined hosts

export dir=/opt/foo/bar/sfw/sh

export ext=*.sh

ls -1 $dir/$ext | { while read -r line; do \

echo START === $line ; export src_file=$line ; export dest_file=$line ; 

export owner=root ; export group=root ; export mode=0770 ; \

ansible bdc -m command -a "mkdir -p $dir" ; \

ansible bdc -m copy -a "src=$src_file dest=$dest_file owner=$owner group=$group mode=$mode" ; \

echo -e "STOP  === $line \n\n" ; done ; }

# == STOP push files of specific type to ansible conf file defined hosts

how-to copy file with ansible to multiple hosts

# START === how-to copy file with ansible to multiple hosts

export src_file=/etc/ssh/sshd_config

export dst_file=/etc/ssh/sshd_config

export owner=root

export group=root

export mode=0600

ansible bdc -m copy -a "src=$src_file dest=$dst_file owner=$owner group=$group mode=$mode"

# STOP  === how-to copy file with ansible to multiple hosts

how-to scp file and run one-liner on multiple pkk configured hosts via ssh

# == START run ssh cmd and copy files in parallel on multiple hosts

export ssh_user="type_your_ssh_user_here"

#build the host names containing list file

export hosts_file=/tmp/hosts.lst

cat <<EOF > $hosts_file

managementnode1

datanode1

datanode2

datanode3

EOF

# define the name of the file to deploy on the hosts

export file=/etc/ssh/sshd_config

# optionally run any cmd on the hosts

export cmd="sh /opt/anc/anp/sfw/sh/file-saver.sh -f $file"

# run ssh in subshells in parallel and scp the file to all hosts

cat $hosts_file | while read -r host ; do ( \

echo -e "\n\n START $host" ; \

ssh $ssh_user@$host "$cmd" ; \

scp -p $file root@$host:$file \

& )& done ;

# clean-up

rm -fv $hosts_file

# == STOP run ssh cmd and copy files in parallel on multiple hosts

how-to install ansible on Red Hat without yum

easy_install Jinja2

easy_install pkg

easy_install pip

pip install ansible

how-to configure public private key authentication between ssh client and ssh server with open ssh

# START ====== configure root auth from client till server

# start from the client $ssh_user@$ssh_client [~] $ 

export ssh_user="the_user"

export ssh_server="the_ssh_server"

# START === how-to implement public private key ( pkk ) authentication 

# create pub priv keys on server

# START copy on the client

test -f ~/.ssh/authorized_keys || ssh-keygen -t rsa 

# copy the rsa pub key to the ssh server

scp ~/.ssh/id_rsa.pub $ssh_user@$ssh_server:/home/$ssh_user/

# to to the server

ssh $ssh_user@$ssh_server

# STOP copy  on the client

# START copy on the server

test -f ~/.ssh/authorized_keys || ssh-keygen -t rsa 

#Hist enter twice if prompted to

cat id_rsa.pub >> ~/.ssh/authorized_keys

cat ~/.ssh/authorized_keys

chmod -v 0700 ~/.ssh

chmod -v 0600 ~/.ssh/authorized_keys

chmod -v 0600 ~/.ssh/id_rsa

chmod -v 0644 ~/.ssh/id_rsa.pub

find ~/.ssh -exec stat -c "%U:%G %a %n" {} \;

rm -fv ~/id_rsa.pub

exit 

# and verify

ssh $ssh_user@$ssh_server

exit

# STOP COPY

# START copy 

# on the client

test -f ~/.ssh/authorized_keys2 || echo ssh-keygen -t dsa

# Hit enter twice if prompted to ...

scp ~/.ssh/id_dsa.pub $ssh_user@$ssh_server:/home/$ssh_user/

ssh $ssh_user@$ssh_server

# START copy on the server

test -f ~/.ssh/authorized_keys2 || ssh-keygen -t dsa

# hit enter twice if prompted to 

scp ~/.ssh/id_dsa.pub $ssh_user@$ssh_server:/home/$ssh_user/

cat id_dsa.pub >> ~/.ssh/authorized_keys2

cat ~/.ssh/authorized_keys2

chmod -v 0700 ~/.ssh

chmod -v 0600 ~/.ssh/authorized_keys2

chmod -v 0600 ~/.ssh/id_dsa

chmod -v 0644 ~/.ssh/id_dsa.pub

find ~/.ssh -exec stat -c "%U:%G %a %n" {} \;

rm -fv ~/id_dsa.pub

exit

# and verify

ssh $ssh_user@$ssh_server

exit

# STOP COPY

# STOP === how-to implement public private key authentication

# STOP ====== configure root auth from ssh_client till ssh_server

how-to quickly get the current time in cmd and Windows

@echo off

:: file: GetNiceTime.cmd 

echo set hhmmsss

:: this is Regional settings dependant so tweak this according your current settings

for /f "tokens=1-3 delims=,: " %%a in ('echo %time%') do set hhmmsss=%%a%%b%%c

for /f "tokens=1-3 delims=,: " %%a in ('echo %time%') do set _hhmmsss=%%a:%%b:%%c

if /i %%a%%b%%c LSS 99999 SET hhmmsss=0%hhmmsss%

if /i %%a%%b%%c LSS 99999 SET _hhmmsss=0%_hhmmsss%

:: DEBUG PAUSE

ECHO hhmmsss IS %hhmmsss%

:: DEBUG PAUSE

:: echo yyyymmdd is %yyyymmdd%

:: this is Regional settings dependant so tweak this according your current settings

for /f "tokens=2-4 delims=. " %%D in ('echo %DATE%') do set  yyyymmdd=%%F%%E%%D

for /f "tokens=2-4 delims=. " %%D in ('echo %DATE%') do set  _yyyymmdd=%%F-%%E-%%D

::DEBUG 

ECHO yyyymmdd IS %yyyymmdd%

:: DEBUG PAUSE

set NICETIME=%yyyymmdd%_%hhmmsss%

set _NICETIME=%_yyyymmdd% %_hhmmsss%

:: THIS NEEDS THE CLIP.EXE command line tool from the windows server 2003 resource kit 

echo NICETIME IS %NICETIME% 

echo %_NICETIME%| CLIP

:: DEBUG PAUSE

echo THE NICETIME IS %NICETIME%

echo THE _NICETIME IS %_NICETIME%

:: DEBUG PAUSE

:: REQUIREMENTS

:: ============================================================================

:: CLIP - google download windows resource kit 

:: USAGE: 

:: ============================================================================

:: PLACE IN YOUR PATH 

:: Start - Run, type : GetNiceTime

:: Ctrl + V 

:: eof file: GetNiceTime.cmd