1+ #! /bin/bash
2+ # ------------------------------------------------------------------------------
3+ # Description: Install and setup ansible venv with python 3 and pip
4+ # License: MIT
5+ # Platform: rhel/centos 7/8
6+ # Author: Mark Bolwell
7+ # Requirements: Root user and access to update packages and install from pip - proxy is ok
8+ # if running older ubuntu e.g. 18 then ensure repositorys are update dto archive
9+ # ------------------------------------------------------------------------------
10+
11+ # Change if required
12+ # ignore_os_check=true
13+ ansible_version=2.9.12
14+ python_major_vers=3
15+ python_minor_vers=6
16+
17+ # # PROXY
18+ # Please add proxy settings suitable for pip.conf if not found in yum.conf
19+ # update the line below remove user:password if not authenticated
20+ # MANUAL_PROXY="[global]\nproxy = http://user:password@proxy_name:port"
21+
22+ #
23+ install_log=./install_ansible.log
24+
25+ # # These shouldnt need changing unless requirements for ansible
26+ # # or ansible-lockdown change
27+
28+ python_pkg=$python_major_vers$python_minor_vers
29+ rh_ansible_deps=" python$python_pkg python$python_pkg -devel libffi-devel openssl-devel gcc git"
30+ deb_ansible_deps=" python3 python3-pip libssl-dev"
31+
32+ # pip installation and module versions
33+ # Setup for std linux and window connections
34+ # if require more e.g. aws, azure these can be added to the list below
35+ pip_std_modules="
36+ ansible==$ansible_version
37+ certifi==2020.6.20
38+ cffi==1.14.2
39+ chardet==3.0.4
40+ cryptography==3.0
41+ idna==2.10
42+ Jinja2==3.0.1
43+ jmespath==0.10.0
44+ MarkupSafe==2.0.1
45+ ntlm-auth==1.5.0
46+ passlib==1.7.2
47+ pycparser==2.20
48+ pywinrm==0.4.1
49+ PyYAML==5.3.1
50+ requests==2.24.0
51+ requests-ntlm==1.1.0
52+ six==1.15.0
53+ urllib3==1.25.10
54+ xmltodict==0.12.0
55+ "
56+ pip_xtra_modules=" "
57+
58+
59+
60+
61+ # -------------------------------------
62+
63+ usage () {
64+ # Provide usage detail to user
65+
66+ sed ' s/^ //' << EOF
67+ ansible_install.sh - Install or remove ansible packages & modules.
68+ Usage: ansible_setup.sh [-h] [-i] [-p] [-r]
69+ Arguments:
70+ -h Print this message
71+ -i Install/update packages & download modules.
72+ -p update/install pip modules only
73+ -r Remove packages & modules.
74+ EOF
75+ }
76+ # ############## Main Functions ##################
77+ echo $UID
78+ echo $EUID
79+ check_for_root_os () {
80+ echo " ------------------------------"
81+ echo " Root user and OS Version check"
82+ echo " ------------------------------"
83+ # Check to make sure we're being run by root.
84+ if [ $( id -u) -ne 0 ]; then
85+ echo " Please run as root"
86+ exit
87+ fi
88+ # Check to make sure correct OS version
89+ if [ -f /etc/os-release ]; then
90+ if [ ` grep ID_LIKE /etc/os-release | grep -c fedora` -eq 1 ]; then
91+ export OS_FLAV=RH;
92+ elif [ ` grep ID /etc/os-release | grep -ci ubuntu` -eq 1 ]; then
93+ export OS_FLAV=DEB;
94+ else
95+ echo " Incorrect OS - Script only runs on fedora or debian variants" ; exit 1
96+ fi
97+
98+ elif [ -n " $ignore_os_check " ; then
99+ echo " ---- OS Check ignore option set ----"
100+ fi
101+ echo " ------- Completed -------"
102+ }
103+
104+ check_for_proxy () {
105+ echo " ------------------------------------"
106+ echo " Check for proxy server configuration"
107+ echo " ------------------------------------"
108+ # Check to see if a proxy server is defined and if so return it.
109+ if [ -n " $MANUAL_PROXY " ; then
110+ echo " ----- Manual Proxy Server Variable Set -----"
111+ elif [ ` grep -c ^proxy /etc/yum.conf` > 0 ]; then
112+ PROXY_SETTINGS=` grep ^proxy= /etc/yum.conf`
113+ fi
114+ echo " ------- Completed -------"
115+ }
116+
117+ stop_ansible_os_pkg () {
118+ if [ " $OS_FLAV " = ' RH' ; then
119+ # Check to see if Ansible is excluded in yum.conf
120+ echo " ------------------------------------------"
121+ echo " Ensure ansible OS package ignored: Started"
122+ echo " ------------------------------------------"
123+
124+ if [ ` grep -v " #" | grep -c ansible` = 0 ]; then
125+ echo -e " ## Exclude ansible for OS pkg install - dependency issues when patching ## \nexclude=ansible*" >> /etc/yum.conf;
126+ fi
127+ # Check to see if Ansible is excluded in dnf.conf
128+ if [ -f /etc/dnf.conf ]; then
129+ if [ ` grep -v " #" | grep -c ansible` = 0 ]; then
130+ echo -e " ## Exclude ansible for OS pkg install - dependency issues when patching ## \nexclude=ansible*" >> /etc/dnf.conf;
131+ fi
132+ fi
133+ echo " ------- Completed -------"
134+ fi
135+ }
136+
137+ install_os_deps () {
138+ echo " -----------------------------------------------"
139+ echo " Install python$python_pkg and ansible OS dependencies: Started"
140+ echo " -----------------------------------------------"
141+ if [ " $OS_FLAV " = ' RH' ; then
142+ yum install $rhansible_deps -y >> $install_log 2>&1 &&
143+ if [ ` echo $? ` = 0 ]; then
144+ echo " ------- Completed -------"
145+ else
146+ echo " --- Please check $install_log for errors ---"
147+ fi
148+ elif [ " $OS_FLAV " = ' DEB' ; then
149+ apt install -y $deb_ansible_deps >> $install_log 2>&1 &&
150+ if [ ` echo $? ` = 0 ]; then
151+ echo " ------- Completed -------"
152+ else
153+ echo " --- Please check $install_log for errors ---"
154+ fi
155+ fi
156+
157+ }
158+
159+ install_pip_ansible_os () {
160+ echo " --------------------------------------------------------"
161+ echo " Ansible Pip module install: Started - this may take time"
162+ echo " --------------------------------------------------------"
163+ check_for_proxy
164+ if [ -z $PROXY_SETTINGS ]; then
165+ if [ ! -d ~ /.pip ]; then
166+ mkdir ~ /.pip;
167+ echo " [global]\n$PROXY_SETTINGS " > ~ /.pip/pip.conf
168+ fi
169+ fi
170+ umask 0022;
171+ pip3 install $pip_std_modules $pip_xtra_modules >> $install_log 2>&1
172+ if [ ` echo $? ` != 0 ]; then
173+ echo " ----pip install failure please check $install_log ----"
174+ else
175+ echo " ------- Completed -------"
176+ fi
177+
178+ }
179+
180+ remove_pip_ansible_os () {
181+ # Undo pip modules
182+ echo " --------------------------------------------------"
183+ echo " Pip Module Removal: Started"
184+ echo " --------------------------------------------------"
185+ pip3 uninstall -y $pip_std_modules $pip_xtra_modules
186+ echo " ------- Completed -------"
187+ }
188+
189+ ansible_update () {
190+ echo " --------------------------------------------------"
191+ echo " Ansible update Started"
192+ echo " --------------------------------------------------"
193+ install_pip_ansible_os
194+ echo " ------- Completed -------"
195+ }
196+
197+
198+
199+ final_checks () {
200+ # Check Installed Packages
201+ ok=0
202+
203+ echo " --------------------------------------------------"
204+ echo " Ansible Base Install & Configuration: Completed"
205+ echo " --------------------------------------------------"
206+ echo " "
207+ return " ${ok} "
208+
209+ }
210+
211+ main () {
212+ # --------------------#
213+ # Main Program Entry #
214+ # --------------------#
215+
216+ # Check for root user and OS type
217+ check_for_root_os
218+
219+
220+ # Check what the user is asking to do
221+ local opt
222+ while getopts :hipr opt; do
223+ case " ${opt} " in
224+ h) usage ;;
225+ i) stop_ansible_os_pkg && install_os_deps && install_pip_ansible_os && final_checks ;;
226+ p) ansible_update ;;
227+ r) remove_pip_ansible_os ;;
228+ esac
229+ done
230+ [ " ${OPTIND} " -eq 1 ] && usage # This checks for no opts passed
231+ shift $(( OPTIND- 1 ))
232+
233+ }
234+
235+
236+ main $@
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