From 1c84ac0f2bd06b2df348ae89d5ef534de32bcbfe Mon Sep 17 00:00:00 2001 From: tierno Date: Wed, 7 Dec 2016 16:27:21 +0100 Subject: [PATCH] installation script enhancement. Make idempotent Signed-off-by: tierno --- scripts/get-options.sh | 0 scripts/install-openvim-service.sh | 53 +++++---- scripts/install-openvim.sh | 184 +++++++++++++++++++++-------- 3 files changed, 165 insertions(+), 72 deletions(-) mode change 100644 => 100755 scripts/get-options.sh diff --git a/scripts/get-options.sh b/scripts/get-options.sh old mode 100644 new mode 100755 diff --git a/scripts/install-openvim-service.sh b/scripts/install-openvim-service.sh index 05384ea..d9f933f 100755 --- a/scripts/install-openvim-service.sh +++ b/scripts/install-openvim-service.sh @@ -26,18 +26,19 @@ function usage(){ echo -e "usage: sudo $0 [OPTIONS]" - echo -e "Configures openvim to run as a service" + echo -e "Configures openvim to run as a service at /opt" echo -e " OPTIONS" echo -e " -u USER_OWNER user owner of the service, 'root' by default" echo -e " -f PATH path where openvim source is located. If missing it is downloaded from git" - #echo -e " -q: install in an unattended mode" + echo -e " -d --delete: if -f is provided, delete this path after copying to /opt" echo -e " -h: show this help" echo -e " --uninstall: remove created service and files" } function uninstall(){ - service openvim stop - for file in /opt/openvim /etc/default/openvimd.cfg /var/log/openvim /etc/systemd/system/openvim.service /usr/sbin/openvim /usr/sbin/initopenvim /usr/sbin/openvim + echo "systemctl disable openvim.service " && systemctl disable openvim.service 2>/dev/null || echo " Already done" + echo "service openvim stop " && service openvim stop 2>/dev/null || echo " Already done" + for file in /opt/openvim /etc/default/openvimd.cfg /var/log/openvim /etc/systemd/system/openvim.service /usr/bin/openvim /usr/bin/initopenvim /usr/sbin/service-openvim /usr/bin/openvim-report do rm -rf $file || ! echo "Can not delete '$file'. Needed root privileges?" >&2 || exit 1 done @@ -45,12 +46,12 @@ function uninstall(){ } BAD_PATH_ERROR="Path '$FILE' does not contain a valid openvim distribution" -GIT_URL=https://osm.etsi.org/gerrit/osm/RO.git +GIT_URL=https://osm.etsi.org/gerrit/osm/openvim.git USER_OWNER="root" QUIET_MODE="" FILE="" DELETE="" -while getopts ":u:f:hq-:" o; do +while getopts ":u:f:hdq-:" o; do case "${o}" in u) export USER_OWNER="$OPTARG" @@ -64,10 +65,14 @@ while getopts ":u:f:hq-:" o; do h) usage && exit 0 ;; + d) + DELETE=y + ;; -) [ "${OPTARG}" == "help" ] && usage && exit 0 [ "${OPTARG}" == "uninstall" ] && uninstall && exit 0 - echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2 + [ "${OPTARG}" == "delete" ] && DELETE=y && continue + echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2 exit 1 ;; \?) @@ -84,6 +89,7 @@ while getopts ":u:f:hq-:" o; do ;; esac done +BAD_PATH_ERROR="Path '$FILE' does not contain a valid openvim distribution" #check root privileges [ "$USER" != "root" ] && echo "Needed root privileges" >&2 && exit 1 @@ -111,28 +117,28 @@ fi if [[ -z $FILE ]] then - git clone $GIT_URL __temp__ || ! echo "Cannot get openvim source code from $GIT_URL" >&2 || exit 1 - #git checkout - FILE=./__temp__ + FILE=__temp__${RANDOM} + git clone $GIT_URL $FILE || ! echo "Cannot get openvim source code from $GIT_URL" >&2 || exit 1 DELETE=y + #git checkout +else + [[ -d "$FILE" ]] || ! echo $BAD_PATH_ERROR >&2 || exit 1 fi #make idenpotent -rm -rf /opt/openvim -rm -f /etc/default/openvimd.cfg -rm -f /var/log/openvim -cp -r $FILE /opt/openvim || ! echo $BAD_PATH_ERROR >&2 || exit 1 +uninstall +#copy files +cp -r "$FILE" /opt/openvim || ! echo $BAD_PATH_ERROR >&2 || exit 1 mkdir -p /opt/openvim/logs -rm -rf /usr/sbin/openvim -rm -rf /usr/sbin/initopenvim -#cp ${FILE}/openvim /usr/sbin/ || ! echo $BAD_PATH_ERROR >&2 || exit 1 -ln -s /opt/openvim/openvimd.cfg /etc/default/openvimd.cfg || echo "warning cannot create link '/etc/default/openvimd.cfg'" -ln -s /opt/openvim/logs /var/log/openvim || echo "warning cannot create link '/var/log/openvim'" -ln -s /opt/openvim/openvim /usr/sbin/openvim -ln -s /opt/openvim/scripts/service-openvim.sh /usr/sbin/initopenvim +#makes links +ln -s -v /opt/openvim/openvimd.cfg /etc/default/openvimd.cfg || echo "warning cannot create link '/etc/default/openvimd.cfg'" +ln -s -v /opt/openvim/logs /var/log/openvim || echo "warning cannot create link '/var/log/openvim'" +ln -s -v /opt/openvim/openvim /usr/bin/openvim +ln -s -v /opt/openvim/scripts/service-openvim.sh /usr/sbin/service-openvim +ln -s -v /opt/openvim/scripts/openvim-report.sh /usr/bin/openvim-report +ln -s -v /opt/openvim/scripts/initopenvim.sh /usr/bin/initopenvim -chown $USER_OWNER /opt/openvim/openvimd.cfg -chown -R $USER_OWNER /opt/openvim +chown -R $SUDO_USER /opt/openvim mkdir -p /etc/systemd/system/ cat > /etc/systemd/system/openvim.service << EOF @@ -151,6 +157,7 @@ EOF [[ -n $DELETE ]] && rm -rf $FILE service openvim start +systemctl enable openvim.service echo Done exit diff --git a/scripts/install-openvim.sh b/scripts/install-openvim.sh index 88a92dd..1853d21 100755 --- a/scripts/install-openvim.sh +++ b/scripts/install-openvim.sh @@ -25,6 +25,8 @@ #Get needed packages, source code and configure to run openvim #Ask for database user and password if not provided + + function usage(){ echo -e "usage: sudo $0 [OPTIONS]" echo -e "Install last stable source code in ./openvim and the needed packages" @@ -35,7 +37,10 @@ function usage(){ echo -e " -q --quiet: install in an unattended mode" echo -e " -h --help: show this help" echo -e " --develop: install last version for developers, and do not configure as a service" - echo -e " --skip-install-packages: use this option to skip and update and install the requires packages. This avoid wasting time if you are sure requires packages are present for e.g. a previous installation" + echo -e " --forcedb: reinstall vim_db DB, deleting previous database if exists and creating a new one" + echo -e " --force: makes idenpotent, delete previous installations folders if needed" + echo -e " --noclone: assumes that openvim was cloned previously and that this script is run from the local repo" + echo -e " --no-install-packages: use this option to skip updating and installing the requires packages. This avoid wasting time if you are sure requires packages are present e.g. because of a previous installation" } function install_packages(){ @@ -56,6 +61,16 @@ function install_packages(){ done } +function db_exists() { + RESULT=`mysqlshow --defaults-extra-file="$2" | grep -v Wildcard | grep -o $1` + if [ "$RESULT" == "$1" ]; then + echo " DB $1 exists" + return 0 + fi + echo " DB $1 does not exist" + return 1 +} + GIT_URL=https://osm.etsi.org/gerrit/osm/openvim.git DBUSER="root" @@ -63,6 +78,9 @@ DBPASSWD="" DBPASSWD_PARAM="" QUIET_MODE="" DEVELOP="" +FORCEDB="" +FORCE="" +NOCLONE="" NO_PACKAGES="" while getopts ":u:p:hiq-:" o; do case "${o}" in @@ -83,8 +101,11 @@ while getopts ":u:p:hiq-:" o; do -) [ "${OPTARG}" == "help" ] && usage && exit 0 [ "${OPTARG}" == "develop" ] && DEVELOP="y" && continue + [ "${OPTARG}" == "forcedb" ] && FORCEDB="y" && continue + [ "${OPTARG}" == "force" ] && FORCEDB="y" && FORCE="y" && continue + [ "${OPTARG}" == "noclone" ] && NOCLONE="y" && continue [ "${OPTARG}" == "quiet" ] && export QUIET_MODE=yes && export DEBIAN_FRONTEND=noninteractive && continue - [ "${OPTARG}" == "skip-install-packages" ] && export NO_PACKAGES=yes && continue + [ "${OPTARG}" == "no-install-packages" ] && export NO_PACKAGES=yes && continue echo -e "Invalid option: '--$OPTARG'\nTry $0 --help for more information" >&2 exit 1 ;; @@ -150,6 +171,23 @@ else #[ "$_DISTRO" != "Ubuntu" -a "$_DISTRO" != "CentOS" -a "$_DISTRO" != "Red" [ "$KK" != "y" -a "$KK" != "yes" ] && echo "Cancelled" && exit 0 fi +#check if installed as a service +INSTALL_AS_A_SERVICE="" +[[ "$_DISTRO" == "Ubuntu" ]] && [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] && INSTALL_AS_A_SERVICE="y" + +#Next operations require knowing BASEFOLDER +if [[ -z "$NOCLONE" ]]; then + if [[ -n "$INSTALL_AS_A_SERVICE" ]] ; then + OPENVIM_BASEFOLDER=__openvim__${RANDOM} + else + OPENVIM_BASEFOLDER="${PWD}/openvim" + fi + [[ -n "$FORCE" ]] && rm -rf $OPENVIM_BASEFOLDER #make idempotent +else + HERE=$(realpath $(dirname $0)) + OPENVIM_BASEFOLDER=$(dirname $HERE) +fi + if [[ -z "$NO_PACKAGES" ]] then @@ -232,30 +270,75 @@ echo ' fi #[[ -z "$NO_PACKAGES" ]] -echo ' +if [[ -z $NOCLONE ]]; then + echo ' ################################################################# ##### DOWNLOAD SOURCE ##### #################################################################' -su $SUDO_USER -c 'git clone '"${GIT_URL}"' openvim' -[[ -z $DEVELOP ]] && su $SUDO_USER -c 'git -C openvim checkout tags/v1.0.1' + if [[ -d "${OPENVIM_BASEFOLDER}" ]] + then + if [[ -n "$FORCE" ]] + then + echo "deleting '${OPENVIM_BASEFOLDER}' folder" + rm -rf "$OPENVIM_BASEFOLDER" #make idempotent + elif [[ -z "$QUIET_MODE" ]] + then + read -e -p "${OPENVIM_BASEFOLDER} folder exist, overwrite? (y/N)" KK + if [[ "$KK" == "y" ]] || [[ "$KK" == "yes" ]] + then rm -rf "$OPENVIM_BASEFOLDER" + else + echo "canceled" + exit 1 + fi + else + echo "'${OPENVIM_BASEFOLDER}' folder exist" >&2 && exit 1 + fi + fi -#Unncoment to use a concrete branch, if not main branch -#pushd openvim -#su $SUDO_USER -c 'git checkout v0.4' -#popd + + su $SUDO_USER -c "git clone ${GIT_URL} ${OPENVIM_BASEFOLDER}" + su $SUDO_USER -c "cp ${OPENVIM_BASEFOLDER}/.gitignore-common ${OPENVIM_BASEFOLDER}/.gitignore" + [[ -z $DEVELOP ]] && su $SUDO_USER -c "git -C ${OPENVIM_BASEFOLDER} checkout tags/v1.0.1" +fi echo ' ################################################################# ##### CREATE DATABASE ##### #################################################################' -mysqladmin -u$DBUSER $DBPASSWD_PARAM -s create vim_db || ! echo "Cannot create database vim_db" || exit 1 - -echo "CREATE USER 'vim'@'localhost' identified by 'vimpw';" | mysql -u$DBUSER $DBPASSWD_PARAM || ! echo "Failed while creating user vim at dabase" || exit 1 -echo "GRANT ALL PRIVILEGES ON vim_db.* TO 'vim'@'localhost';" | mysql -u$DBUSER $DBPASSWD_PARAM || ! echo "Failed while creating user vim at dabase" || exit 1 -echo " Database 'vim_db' created, user 'vim' password 'vimpw'" - +echo -e "\nCreating temporary file form MYSQL installation and initialization" +TEMPFILE="$(mktemp -q --tmpdir "installopenvim.XXXXXX")" +trap 'rm -f "$TEMPFILE"' EXIT +chmod 0600 "$TEMPFILE" +echo -e "[client]\n user='$DBUSER'\n password='$DBPASSWD'">"$TEMPFILE" + +if db_exists "vim_db" $TEMPFILE ; then + if [[ -n $FORCEDB ]]; then + echo " Deleting previous database vim_db" + DBDELETEPARAM="" + [[ -n $QUIET_MODE ]] && DBDELETEPARAM="-f" + mysqladmin --defaults-extra-file=$TEMPFILE -s drop vim_db $DBDELETEPARAM || ! echo "Could not delete vim_db database" || exit 1 + #echo "REVOKE ALL PRIVILEGES ON vim_db.* FROM 'vim'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + #echo "DELETE USER 'vim'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + mysqladmin --defaults-extra-file=$TEMPFILE -s create vim_db || ! echo "Error creating vim_db database" || exit 1 + echo "DROP USER 'vim'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + echo "CREATE USER 'vim'@'localhost' identified by 'vimpw';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + echo "GRANT ALL PRIVILEGES ON vim_db.* TO 'vim'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + echo " Database 'vim_db' created, user 'vim' password 'vimpw'" + else + echo "Database exists. Use option '--forcedb' to force the deletion of the existing one" && exit 1 + fi +else + mysqladmin -u$DBUSER $DBPASSWD_PARAM -s create vim_db || ! echo "Error creating vim_db database" || exit 1 + echo "CREATE USER 'vim'@'localhost' identified by 'vimpw';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + echo "GRANT ALL PRIVILEGES ON vim_db.* TO 'vim'@'localhost';" | mysql --defaults-extra-file=$TEMPFILE -s || ! echo "Failed while creating user vim at database" || exit 1 + echo " Database 'vim_db' created, user 'vim' password 'vimpw'" +fi -su $SUDO_USER -c './openvim/database_utils/init_vim_db.sh -u vim -p vimpw' || ! echo "Failed while creating user vim at dabase" || exit 1 +echo ' +################################################################# +##### INIT DATABASE ##### +#################################################################' +su $SUDO_USER -c "${OPENVIM_BASEFOLDER}/database_utils/init_vim_db.sh -u vim -p vimpw -d vim_db" || ! echo "Failed while initializing database" || exit 1 if [ "$_DISTRO" == "CentOS" -o "$_DISTRO" == "Red" ] @@ -292,40 +375,42 @@ echo ' ################################################################# ##### CONFIGURE openvim CLIENT ##### #################################################################' -#creates a link at ~/bin -su $SUDO_USER -c 'mkdir -p ~/bin' -su $SUDO_USER -c 'rm -f ${HOME}/bin/openvim' -su $SUDO_USER -c 'rm -f ${HOME}/bin/openflow' -su $SUDO_USER -c 'rm -f ${HOME}/bin/service-openvim' -su $SUDO_USER -c 'rm -f ${HOME}/bin/initopenvim' -su $SUDO_USER -c 'rm -f ${HOME}/bin/service-floodlight' -su $SUDO_USER -c 'rm -f ${HOME}/bin/service-opendaylight' -su $SUDO_USER -c 'rm -f ${HOME}/bin/get_dhcp_lease.sh' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/openvim ${HOME}/bin/openvim' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/openflow ${HOME}/bin/openflow' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/scripts/service-openvim.sh ${HOME}/bin/service-openvim' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/scripts/initopenvim.sh ${HOME}/bin/initopenvim' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/scripts/service-floodlight.sh ${HOME}/bin/service-floodlight' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/scripts/service-opendaylight.sh ${HOME}/bin/service-opendaylight' -su $SUDO_USER -c 'ln -s ${PWD}/openvim/scripts/get_dhcp_lease.sh ${HOME}/bin/get_dhcp_lease.sh' - -#insert /home//bin in the PATH -#skiped because normally this is done authomatically when ~/bin exist -#if ! su $SUDO_USER -c 'echo $PATH' | grep -q "/home/${SUDO_USER}/bin" -#then -# echo " inserting /home/$SUDO_USER/bin in the PATH at .bashrc" -# su $SUDO_USER -c 'echo "PATH=\$PATH:/home/\${USER}/bin" >> ~/.bashrc' -#fi - -if [[ $SUDO_USER == root ]] +#creates a link at ~/bin if not configured as a service +if [[ -z "$INSTALL_AS_A_SERVICE" ]] then - if ! echo $PATH | grep -q "${HOME}/bin" + su $SUDO_USER -c 'mkdir -p ~/bin' + su $SUDO_USER -c 'rm -f ${HOME}/bin/openvim' + su $SUDO_USER -c 'rm -f ${HOME}/bin/openflow' + su $SUDO_USER -c 'rm -f ${HOME}/bin/service-openvim' + su $SUDO_USER -c 'rm -f ${HOME}/bin/initopenvim' + su $SUDO_USER -c 'rm -f ${HOME}/bin/service-floodlight' + su $SUDO_USER -c 'rm -f ${HOME}/bin/service-opendaylight' + su $SUDO_USER -c 'rm -f ${HOME}/bin/get_dhcp_lease.sh' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/openvim' "'${HOME}/bin/openvim' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/openflow' "'${HOME}/bin/openflow' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/scripts/service-openvim.sh' "'${HOME}/bin/service-openvim' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/scripts/initopenvim.sh' "'${HOME}/bin/initopenvim' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/scripts/service-floodlight.sh' "'${HOME}/bin/service-floodlight' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/scripts/service-opendaylight.sh' "'${HOME}/bin/service-opendaylight' + su $SUDO_USER -c "ln -s '${OPENVIM_BASEFOLDER}/scripts/get_dhcp_lease.sh' "'${HOME}/bin/get_dhcp_lease.sh' + + #insert /home//bin in the PATH + #skiped because normally this is done authomatically when ~/bin exist + #if ! su $SUDO_USER -c 'echo $PATH' | grep -q "/home/${SUDO_USER}/bin" + #then + # echo " inserting /home/$SUDO_USER/bin in the PATH at .bashrc" + # su $SUDO_USER -c 'echo "PATH=\$PATH:/home/\${USER}/bin" >> ~/.bashrc' + #fi + + if [[ $SUDO_USER == root ]] then - echo "PATH=\$PATH:\${HOME}/bin" >> ${HOME}/.bashrc + if ! echo $PATH | grep -q "${HOME}/bin" + then + echo "PATH=\$PATH:\${HOME}/bin" >> ${HOME}/.bashrc + fi fi fi - #configure arg-autocomplete for this user #in case of minmal instalation this package is not installed by default [[ "$_DISTRO" == "CentOS" || "$_DISTRO" == "Red" ]] && yum install -y bash-completion @@ -339,19 +424,20 @@ fi -if [[ "$_DISTRO" == "Ubuntu" ]] && [[ ${_RELEASE%%.*} == 16 ]] && [[ -z $DEVELOP ]] +if [[ -n "$INSTALL_AS_A_SERVICE" ]] then echo ' ################################################################# ##### CONFIGURE OPENVIM SERVICE ##### #################################################################' - ./openvim/scripts/install-openvim-service.sh -f openvim #-u $SUDO_USER + ${OPENVIM_BASEFOLDER}/scripts/install-openvim-service.sh -f ${OPENVIM_BASEFOLDER} && `[[ -z "$NOCLONE" ]] && echo "-d"` # alias service-openvim="service openvim" # echo 'alias service-openvim="service openvim"' >> ${HOME}/.bashrc echo - echo "Done! you may need to logout and login again for loading client configuration" + echo + echo "Done! installed at /opt/openvim" echo " Manage server with 'service openvim start|stop|status|...' " @@ -359,6 +445,6 @@ else echo echo "Done! you may need to logout and login again for loading client configuration" - echo " Run './openvim/scripts/service-openvim.sh start' for starting openvim in a screen" + echo " Run 'service-openvim start' for starting openvim in a screen" fi -- 2.17.1