238 lines
9.4 KiB
Bash
Executable file
238 lines
9.4 KiB
Bash
Executable file
#!/bin/bash
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#debug
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#failure() {
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# local lineno=$1
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# local msg=$2
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# echo "Failed at $lineno: $msg"
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#}
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#trap 'failure ${LINENO} "$BASH_COMMAND"' ERR
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# set some variables to defaults, if not set in .bashrc
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[ -z ${SSHS+x} ] && export SSHS=false
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# check if we are a interactive shell
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# https://guide.bash.academy/expansions/
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# https://www.tldp.org/LDP/abs/html/refcards.html#AEN22473
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if [[ $- = *i* ]] ; then
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if [ "${bashrctmp:-x}" == "x" ]
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then
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#echo "interactive shell" >&2
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# define variables
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# Base Path
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[ -z "${MSC_SUBPATH+x}" ] && export MSC_SUBPATH=".local/myshellconfig"
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[ -z "${MSC_BASE+x}" ] && export MSC_BASE="${HOME}/${MSC_SUBPATH}"
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# hardcoded paths
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export MSC_BASE_PARENT="$(dirname $MSC_BASE)"
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export MSC_BASH_COMPLETION="${HOME}/${MSC_SUBPATH}/bash_completion.d"
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export MSC_GIT_UPD_SUBMOD_STATFILE="${MSC_BASE%/}${MSC_BASE:+/}.last_update_submodules"
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export MSC_GIT_UPD_REPO_STATFILE="${MSC_BASE%/}${MSC_BASE:+/}.last_update_repo"
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# Load DEFAULTS
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[ -e ${MSC_BASE}/defaults.conf ] && . ${MSC_BASE}/defaults.conf
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# Userdata
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[ -z "${USERNAME+x}" ] && export USERNAME="$USER"
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[ -z "${USEREMAIL+x}" ] && export USEREMAIL="$USER@$(domainname -d)"
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[ -z "${FULLNAME+x}" ] && export FULLNAME="$(getent passwd $USER | cut -d ":" -f 5 | cut -d ',' -f 1)"
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# GIT
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[ -z "${GIT_AUTHOR_NAME+x}" ] && export GIT_AUTHOR_NAME=$FULLNAME
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[ -z "${GIT_AUTHOR_EMAIL+x}" ] && export GIT_AUTHOR_EMAIL=$USEREMAIL
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[ -z "${GIT_COMMITTER_NAME+x}" ] && export GIT_COMMITTER_NAME=$FULLNAME
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[ -z "${GIT_COMMITTER_EMAIL+x}" ] && export GIT_COMMITTER_EMAIL=$USEREMAIL
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# [ -z "${MSC_GIT_TIMEOUT+x}" ] && export MSC_GIT_TIMEOUT=5s
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[ -z "${MSC_GIT_CHECKOUT_TIMEOUT+x}" ] && export MSC_GIT_CHECKOUT_TIMEOUT=20s
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[ -z "${MSC_GIT_SYNC+x}" ] && export MSC_GIT_SYNC=true
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# hardcoded git
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export MSC_GIT="git -C ${MSC_BASE}"
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# git-repo-url for vim plugin
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# TODO: check how to use
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export MSC_VIM_PLUGINS
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# Logging
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[ -z "${MSC_LOGDIR+x}" ] && export MSC_LOGDIR="${HOME}/logs"
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[ -z "${MSC_LOGFILE+x}" ] && export MSC_LOGFILE="${MSC_LOGDIR}/myshellconfig.log"
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[ -z "${SCRIPT_LOG+x}" ] && export SCRIPT_LOG="${MSC_LOGFILE}"
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# Create necessary directories for logging
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[ -n "${MSC_LOGDIR-x}" ] && mkdir -p "$MSC_LOGDIR"
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# load logging functions
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. ${MSC_BASE}/logging
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# P11M for etoken/smartcard authentification
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# Use PKCS11_MODULE or P11M (comes from ssh, when connected from remote) only in context of startagent/loadagent
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# which dnf >/dev/null 2>&1 [ -z "${P11M+x}" ] && P11M="$(dnf repoquery --installed -l p11-kit | grep \/p11-kit-proxy.so\$ | head -1)"
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# which dpkg >/dev/null 2>&1 && [ -z "${P11M+x}" ] && P11M="$(dpkg -L p11-kit-modules|grep \/p11-kit-proxy.so\$ | head -1)"
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# Basics
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[ -z "${VISUAL+x}" ] && export VISUAL=${VISUAL_DEFAULT}
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[ -z "${EDITOR+x}" ] && export EDITOR=${EDITOR_DEFAULT}
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cat << EOF >> "${MSC_LOGFILE}"
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==8<=== start configure new shell ============== $(date) ===============8<==
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EOF
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SCRIPTENTRY
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# define functions
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ckrepo () {
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# check if remote repo is reachable
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if ${MSC_GIT_SYNC-$MSC_GIT_REPO_UPDATE}; then
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if [ $(stat --printf %Y ${MSC_GIT_UPD_REPO_STATFILE} 2>/dev/null || echo 0 ) \
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-lt $(date --date="${MSC_GIT_REPO_UPDATE_INTERVALL-${MSC_GIT_REPO_UPDATE_INTERVALL_DEFAULT}} hours ago" "+%s") ]; then
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logwarning "sync-intervall (${MSC_GIT_REPO_UPDATE_INTERVALL-${MSC_GIT_REPO_UPDATE_INTERVALL_DEFAULT}} hours) reached"
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loginfo "check if remote »$($MSC_GIT rev-parse --abbrev-ref @{u} 2>/dev/null | cut -d'/' -f1)« is reachable"
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if $MSC_GIT fetch --dry-run >/dev/null 2>&1 ;then
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loginfo "reachable"
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return 0
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else
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logwarning "$($MSC_GIT rev-parse --abbrev-ref @{u} 2>/dev/null | cut -d'/' -f1) not reachable"
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return 3
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fi
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else
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local seconds=$(( $( date --date="@$(stat --printf %Y ${MSC_GIT_UPD_REPO_STATFILE} 2>/dev/null || echo 0 )" "+%s") - $(date --date="${MSC_GIT_REPO_UPDATE_INTERVALL-${MSC_GIT_REPO_UPDATE_INTERVALL_DEFAULT}} hours ago" "+%s") ))
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logwarning "repo sync-intervall (${MSC_GIT_REPO_UPDATE_INTERVALL-${MSC_GIT_REPO_UPDATE_INTERVALL_DEFAULT}} hours) not reached yet. $((seconds/86400)) days $(date -d "1970-01-01 + $seconds seconds" "+%H hours %M minutes %S seconds") left."
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return 2
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fi
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else
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logwarning "no sync allowed from config" >&2
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return 1
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fi
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}
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lastupdatesubmodules () {
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touch ${MSC_GIT_UPD_SUBMOD_STATFILE}
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}
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export -f lastupdatesubmodules
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lastupdaterepo () {
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touch ${MSC_GIT_UPD_REPO_STATFILE}
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}
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export -f lastupdaterepo
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sync_config () {
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if $MSC_GIT_SYNC; then
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local nok=""
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local gco=""
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if which git >/dev/null; then
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loginfo -n "Sync config with ${MSC_GIT_SERVER}: "
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# MSC_GITCHECKOUTSCRIPT_OPTIONS are options for bin/git-myshellconfig-checkout
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${MSC_BASE}/bin/git-myshellconfig-checkout ${MSC_GIT_CHECKOUTSCRIPT_OPTIONS=${MSC_GIT_CHECKOUTSCRIPT_OPTIONS_DEFAULT}}|| nok="not " 1>>"${MSC_LOGFILE}" 2>&1
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loginfo "$(printf '%s\n' "${nok}synced" )"
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[ -z "$nok" ] && mkdir -pv "${MSC_LOGDIR}"
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else
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logwarning "git not installed, no configuration possible, please install git" >&2
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fi
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else
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logwarning "Not syncing profile in case of configuration"
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fi
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}
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pathmunge () {
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ENTRY
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case ":${PATH}:" in
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*:"$1":*)
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;;
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*)
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if [ "$2" = "after" ] ; then
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PATH=$PATH:$1
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else
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PATH=$1:$PATH
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fi
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esac
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EXIT
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}
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if [ -d "${MSC_BASE}/bin" ] ; then
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pathmunge "${MSC_BASE}/bin"
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export PATH
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fi
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if [ -d "${HOME}/.local/bin" ] ; then
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pathmunge "${HOME}/.local/bin"
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export PATH
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fi
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# Check for interactive bash and that we haven't already been sourced.
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if [ -n "${BASH_VERSION-}" -a -n "${PS1-}" -a -z "${BASH_COMPLETION_VERSINFO-}" ]; then
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# Check for recent enough version of bash.
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if [ ${BASH_VERSINFO[0]} -gt 4 ] || \
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[ ${BASH_VERSINFO[0]} -eq 4 -a ${BASH_VERSINFO[1]} -ge 1 ]; then
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[ -r "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion" ] && \
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. "${XDG_CONFIG_HOME:-$HOME/.config}/bash_completion"
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if shopt -q progcomp && [ -r /usr/share/bash-completion/bash_completion ]; then
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# Source completion code.
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logdebug "Source bash-completion"
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. /usr/share/bash-completion/bash_completion
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fi
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fi
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fi
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# source git-sync part of myshellconfig
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. "${MSC_BASE}/myshell_git_sync"
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# source loading defaults part of myshellconfig
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. "${MSC_BASE}/myshell_load_defaults"
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# source loading workaround for x2go to forward local etoken to remote machine with forwardagent
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. "${MSC_BASE}/myshell_load_x2go_tokenforward"
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_tmux_hook
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_umask_hook
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#_pkcs11module_hook
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[[ $(type -t _umask_hook) == function ]] && promptcommandmunge "_umask_hook"
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[[ $(type -t _tmux_hook) == function ]] && promptcommandmunge "_tmux_hook"
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#[[ $(type -t _pkcs11module_hook) == function ]] && promptcommandmunge "_pkcs11module_hook"
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[[ $(type -t _bashrc_tmp_hook) == function ]] && promptcommandmunge "_bashrc_tmp_hook"
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[[ $(type -t _remote_ssh_agent_hook) == function ]] && promptcommandmunge "_remote_ssh_agent_hook"
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#[[ $(type -t _ps1_hook) == function ]] && promptcommandmunge "_ps1_hook"
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which direnv >/dev/null && eval "$(direnv hook bash)"
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cat << EOF >> "${MSC_LOGFILE}"
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==8<=== finished configure new shell ================ $(date) ===============8<==
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EOF
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SCRIPTEXIT
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# Start tmux if not defined as STARTTMUX in bashrc
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logdebug "start tmux ${STARTTMUXDEFAULT} - ${STARTTMUXREMOTEDEFAULT} - ${STARTTMUX-$STARTTMUXDEFAULT}"
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if ${STARTTMUX-$STARTTMUXDEFAULT} ; then
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cat << EOF
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"User: $USER - $UID - $SSH_CONNECTION"
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Starting or resuming screen session
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Press CTRL+C to cancel screen startup
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EOF
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sleep 1
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#screen -UxR
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tmux attach-session
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logdebug "started tmux"
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fi
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logdebug "after"
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else
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[ -e "${bashrctmp}" ] && exec bash --rcfile "${bashrctmp}"
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fi
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fi
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