| 1 | #!/usr/bin/env bash |
| 2 |
|
| 3 | # Script variables |
| 4 | PYTHON_MAJOR=3 |
| 5 | PYTHON_MINOR=7 |
| 6 | ACCEPTABLE_PYTHON_COMMANDS="python3 python3.10 python3.9 python3.8 python3.7 python" |
| 7 |
|
| 8 | SCRIPT_SOURCE_DIR=$(dirname -- "${BASH_SOURCE[0]}") |
| 9 |
|
| 10 | while read -r requirement |
| 11 | do |
| 12 | REQUIRED_PIP_MODULES="$REQUIRED_PIP_MODULES $(sed -r "s/:.*//g" <<< $requirement)" |
| 13 | REQUIRED_PYTHON_MODULES="$REQUIRED_PYTHON_MODULES $(sed -r "s/.*://g" <<< $requirement)" |
| 14 | done < $SCRIPT_SOURCE_DIR/requirements.txt |
| 15 |
|
| 16 | # Plumbing |
| 17 | set -o pipefail |
| 18 |
|
| 19 | RESTORE=$(echo -en '\033[0m') |
| 20 | STANDOUT=$(echo -en '\033[7m') |
| 21 | RED=$(echo -en '\033[00;31m') |
| 22 | GREEN=$(echo -en '\033[00;32m') |
| 23 | YELLOW=$(echo -en '\033[00;33m') |
| 24 | PURPLE=$(echo -en '\033[00;35m') |
| 25 | LIGHTGRAY=$(echo -en '\033[00;37m') |
| 26 | LRED=$(echo -en '\033[01;31m') |
| 27 | LGREEN=$(echo -en '\033[01;32m') |
| 28 | LYELLOW=$(echo -en '\033[01;33m') |
| 29 | LBLUE=$(echo -en '\033[01;34m') |
| 30 | LCYAN=$(echo -en '\033[01;36m') |
| 31 |
|
| 32 |
|
| 33 |
|
| 34 | function usage { |
| 35 | echo "Usage: $0 <prod|test>" |
| 36 | exit 0 |
| 37 | } |
| 38 |
|
| 39 | if [ "$EUID" -ne 0 ]; then |
| 40 | echo "error: must run as root" |
| 41 | usage |
| 42 | fi |
| 43 |
|
| 44 | # Handle argument input |
| 45 | case $1 in |
| 46 | h|help|?|-h|-help|-?|--h|--help|--?) |
| 47 | usage |
| 48 | ;; |
| 49 | prod) |
| 50 | ;; |
| 51 | test) |
| 52 | ;; |
| 53 | *) |
| 54 | usage |
| 55 | ;; |
| 56 | esac |
| 57 |
|
| 58 | MODE=$1 |
| 59 | PYTHON_COMMAND= |
| 60 |
|
| 61 | # Determine Python interpreter to use |
| 62 | echo "${LIGHTGRAY}Determining Python interpreter${RESTORE}" |
| 63 | if [ -z $PYTHON_COMMAND ]; then |
| 64 | for COMMAND in $ACCEPTABLE_PYTHON_COMMANDS |
| 65 | do |
| 66 | if command -v $COMMAND &> /dev/null; then |
| 67 | PYTHON_COMMAND=$COMMAND |
| 68 | break |
| 69 | fi |
| 70 | done |
| 71 | fi |
| 72 |
|
| 73 | # Expand interpreter command, verify with `import sys` test instruction |
| 74 | PYTHON_COMMAND=$(command -v $PYTHON_COMMAND) |
| 75 | if [ -z $PYTHON_COMMAND ]; then |
| 76 | echo " ${RED}Python interpreter not found${RESTORE}" |
| 77 | exit 1 |
| 78 | fi |
| 79 | if [ -h "$PYTHON_COMMAND" ]; then |
| 80 | PYTHON_COMMAND=$(readlink -f $PYTHON_COMMAND) |
| 81 | fi |
| 82 | echo " Trying interpreter [ ${LYELLOW}$PYTHON_COMMAND${RESTORE} ]" |
| 83 | if ! $PYTHON_COMMAND -c "import sys"; then |
| 84 | echo " ${RED}Executable is not Python${RESTORE}" |
| 85 | exit 1 |
| 86 | fi |
| 87 |
|
| 88 | # Verifying Python version |
| 89 | echo "${LIGHTGRAY}Checking Python version${RESTORE} [ needs ${LIGHTGRAY}>=$PYTHON_MAJOR.$PYTHON_MINOR${RESTORE} ]" |
| 90 | PYTHON_VERSION_STRING=$($PYTHON_COMMAND -c "print('.'.join([str(a) for a in __import__('sys').version_info[:3]]))") |
| 91 | if ! $PYTHON_COMMAND -c "import sys;exit(not(sys.version_info.major==$PYTHON_MAJOR and sys.version_info.minor>=$PYTHON_MINOR))"; then |
| 92 | echo " ${RED}Python version must be ${RESTORE}[ ${LCYAN}>=$PYTHON_MAJOR.$PYTHON_MINOR${RESTORE} ]${RED}."\ |
| 93 | "Installed is ${RESTORE}[ ${LCYAN}$PYTHON_VERSION_STRING${RESTORE} ]" |
| 94 | exit 1 |
| 95 | fi |
| 96 | echo " Version [ ${LCYAN}$PYTHON_VERSION_STRING${RESTORE} ] acceptable" |
| 97 |
|
| 98 | # Verifying required modules are installed |
| 99 | echo "${LIGHTGRAY}Checking Python modules installed${RESTORE}" |
| 100 | for MODULE in $(seq 1 $(wc -w <<< $REQUIRED_PIP_MODULES)) |
| 101 | do |
| 102 | PIP_MODULE=$(awk -v N=$MODULE '{print $N}' <<< "$REQUIRED_PIP_MODULES") |
| 103 | PYTHON_MODULE=$(awk -v N=$MODULE '{print $N}' <<< "$REQUIRED_PYTHON_MODULES") |
| 104 | if ! $PYTHON_COMMAND -c "import $PYTHON_MODULE" &> /dev/null; then |
| 105 | echo " ${RED}Required Python module ${RESTORE}[ ${LBLUE}$PYTHON_MODULE${RESTORE} ] ${RED}not found${RESTORE}" |
| 106 | echo " Install with ${PURPLE}$PYTHON_COMMAND -m pip install $PIP_MODULE${RESTORE}" |
| 107 | exit 1 |
| 108 | fi |
| 109 | echo " Module [ ${LBLUE}$PYTHON_MODULE${RESTORE} ] found" |
| 110 | done |
| 111 | echo " ${GREEN}All required modules found${RESTORE}" |
| 112 |
|
| 113 | function runcmd { |
| 114 | "$@" 2>&1 | sed 's/^/ /'; |
| 115 | } |
| 116 |
|
| 117 |
|
| 118 | echo "${LIGHTGRAY}Running HTML templating script${RESTORE}" |
| 119 | runcmd $SCRIPT_SOURCE_DIR/root/compile.py $HTML_OUT |
| 120 | if [ $? != 0 ]; then |
| 121 | echo " ${RED}Error running templating script${RESTORE}" |
| 122 | else |
| 123 | echo " ${GREEN}Templating successful${RESTORE}" |
| 124 | fi |
| 125 |
|
| 126 | echo "${LIGHTGRAY}Installing nginx configuration${RESTORE}" |
| 127 |
|
| 128 | if [ ! -f $SCRIPT_SOURCE_DIR/nginx/nginx.conf ]; then |
| 129 | echo " ${RED}Core configuration file ${RESTORE}[ ${LBLUE}$SCRIPT_SOURCE_DIR/nginx/nginx.conf${RESTORE} ] ${RED}not found${RESTORE}" |
| 130 | exit 1 |
| 131 | fi |
| 132 | runcmd cp -v $SCRIPT_SOURCE_DIR/nginx/nginx.conf /etc/nginx/nginx.conf |
| 133 |
|
| 134 | runcmd rm -rv /etc/nginx/sites/joshstock.in |
| 135 | runcmd mkdir -p /etc/nginx/sites/joshstock.in |
| 136 | if [ ! -d $SCRIPT_SOURCE_DIR/nginx/$MODE ]; then |
| 137 | echo " ${RED}Directory ${RESTORE}[ ${LBLUE}$SCRIPT_SOURCE_DIR/nginx/$MODE${RESTORE} ] ${RED}not found${RESTORE}" |
| 138 | exit 1 |
| 139 | fi |
| 140 | runcmd cp -rv $SCRIPT_SOURCE_DIR/nginx/$MODE/* /etc/nginx/sites/joshstock.in |
| 141 | echo " ${GREEN}nginx configuration successfully installed${RESTORE}" |
| 142 |
|
| 143 | echo "${LIGHTGRAY}Installing resty-gitweb configuration${RESTORE}" |
| 144 | runcmd cp -v $SCRIPT_SOURCE_DIR/resty-gitweb.yaml /etc/resty-gitweb.yaml |
| 145 | echo " ${GREEN}resty-gitweb configuration successfully installed${RESTORE}" |
| 146 |
|
| 147 | if [[ ! $(lsof -i TCP:80) =~ "nginx" ]]; then |
| 148 | echo "${LIGHTGRAY}(Re)starting nginx${RESTORE}" |
| 149 | systemctl restart nginx |
| 150 | else |
| 151 | echo "${LIGHTGRAY}Reloading nginx${RESTORE}" |
| 152 | systemctl reload nginx |
| 153 | fi |
| 154 | if [ $? != 0 ]; then |
| 155 | echo " ${RED}nginx configuration not accepted${RESTORE}" |
| 156 | runcmd systemctl status nginx |
| 157 | exit 1 |
| 158 | else |
| 159 | echo " ${GREEN}nginx loaded new configuration successfully${RESTORE}" |
| 160 | echo "${BOLD}${LGREEN}Successful deployment!${RESTORE}" |
| 161 | exit 0 |
| 162 | fi |
| 163 |
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