For hastily installing WordPress on a LightSail instance

lightsail_wordpress.sh

#!/bin/bash

fix() {
  export lightsail_wordpress_fix=true ;
  check ;
  exit 0 ;
}
check() {
  export checks_failed=0 ;
  [[ $DEBUGN -lt 2 ]] || set -x ;
  _check_git ;
  _check_letsencrypt1 ;
  _check_owners ;
  _check_disable_banner ;
  [[ $DEBUGN -lt 2 ]] || set +x ;
  exit $checks_failed ;
}
die() {
  echo "$1" 1>&2 ;
  exit 1 ;
}
_check_disable_banner() {
  [[ -e /opt/bitnami/apps/bitnami/banner/disable-banner ]] || {
    export checks_failed=1 ;
    if [[ $lightsail_wordpress_fix == true ]] ; then
      true ; # XXX
    else
      echo "ERROR: The Bitnami banner has not been disabled." ;
    fi ;
  }
}
_check_letsencrypt1() {
  local d=/opt/bitnami/apps/wordpress/letsencrypt
  [[ -d $d ]] || {
    export checks_failed=1 ;
    if [[ $lightsail_wordpress_fix == true ]] ; then
      sudo mkdir -p $d ;
      sudo chown bitnami:daemon $d ;
      chmod ug+rwx $d ;
    else
      echo "ERROR: Found no $d folder." ;
    fi ;
  }
}
_check_owners() {
  local check_user="apps/wordpress/htdocs"
  local check_group="apps/wordpress/htdocs"
  local check_perm="apps/wordpress/htdocs/wp-content"
  local tmpf="tmpf.names$(date -u +'%Y%m%dT%H%Mz')" ;
  local tmpf2="tmpf.details$(date -u +'%Y%m%dT%H%Mz')" ;
  # apps/wordpress/htdocs/wp-content/uploads covered:
  {
  for d in $check_user ; do
    find /opt/bitnami/$d \! -user bitnami -print | egrep -v '\/wflogs(\/|$)'
  done ;
  for d in $check_group ; do
    find /opt/bitnami/$d \! -group daemon -print
  done ;
  for d in $check_perm ; do
    find /opt/bitnami/$d \! -perm -ug+rw -print
  done ;
  } > $tmpf ;
  sort $tmpf | while read f ; do
    ls -ld "$f" ;
  done > $tmpf2 ;
  # ls -lart $tmpf2 ; # XXX
  if [[ -s $tmpf2 ]] ; then
    export checks_failed=1 ;
    if [[ $lightsail_wordpress_fix == true ]] ; then
      for d in $check_user ; do
        sudo chown -R bitnami /opt/bitnami/"$d" ;
      done ;
      for d in $check_group ; do
        sudo chgrp -R daemon /opt/bitnami/"$d" ;
      done ;
      for d in $check_perm ; do
        sudo chmod -R ug+rwX /opt/bitnami/"$d" ;
      done ;
    else
      echo "ERROR: Found ownership issues:"
      tail $tmpf2 | perl -ne 'print "  $_"' ;
      echo ;
    fi ;
  else
    echo "NOTE: Found no ownership issues." 1>&2
  fi ;
  rm -rf tmpf.* ;
}
_check_git() {
  [[ -d /opt/bitnami/.git ]] || {
    export checks_failed=1 ;
    if [[ $lightsail_wordpress_fix == true ]] ; then
      [[ $GIT_URL ]] || die "ERROR: No GIT_URL set." ;
      which git || sudo apt-get -y install git ;
      pushd /opt/bitnami ;
      git init ;
      [[ $GIT_EMAIL ]] || export GIT_EMAIL='[email protected]'
      [[ $GIT_USER ]] || export GIT_USER='some user'
      git config --global user.email "$GIT_EMAIL" ;
      git config --global user.name "$GIT_USER" ;
      touch ~/.gitignore ;
      sudo mv ~/.gitignore ./ ;
      git checkout -b init ;
      git add .gitignore ;
      git commit -m 'init' ;
      git remote add origin $GIT_URL ;
      git fetch origin ;
      popd ;
    else
      echo "ERROR: Git is not set up." ;
      [[ $GIT_URL ]] || echo "ERROR: No GIT_URL set." ;
      [[ $GIT_EMAIL ]] || echo "ERROR: No GIT_EMAIL set." ;
      [[ $GIT_NAME ]] || echo "ERROR: No GIT_NAME set." ;
    fi ;
  }
}


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