|
| 1 | +#!/bin/bash |
| 2 | +set -e |
| 3 | + |
| 4 | +AUTH_ENABLED="$INFLUXDB_HTTP_AUTH_ENABLED" |
| 5 | + |
| 6 | +if [ -z "$AUTH_ENABLED" ]; then |
| 7 | + AUTH_ENABLED="$(grep -iE '^\s*auth-enabled\s*=\s*true' /etc/influxdb/influxdb.conf | grep -io 'true' | cat)" |
| 8 | +else |
| 9 | + AUTH_ENABLED="$(echo "$INFLUXDB_HTTP_AUTH_ENABLED" | grep -io 'true' | cat)" |
| 10 | +fi |
| 11 | + |
| 12 | +INIT_USERS=$([ ! -z "$AUTH_ENABLED" ] && [ ! -z "$INFLUXDB_ADMIN_USER" ] && echo 1 || echo) |
| 13 | + |
| 14 | +# Check if an environment variable for where to put meta is set. |
| 15 | +# If so, then use that directory, otherwise use the default. |
| 16 | +if [ -z "$INFLUXDB_META_DIR" ]; then |
| 17 | + META_DIR="/var/lib/influxdb/meta" |
| 18 | +else |
| 19 | + META_DIR="$INFLUXDB_META_DIR" |
| 20 | +fi |
| 21 | + |
| 22 | +if ( [ ! -z "$INIT_USERS" ] || [ ! -z "$INFLUXDB_DB" ] || [ "$(ls -A /docker-entrypoint-initdb.d 2> /dev/null)" ] ) && [ ! "$(ls -d "$META_DIR" 2>/dev/null)" ]; then |
| 23 | + |
| 24 | + INIT_QUERY="" |
| 25 | + CREATE_DB_QUERY="CREATE DATABASE $INFLUXDB_DB" |
| 26 | + |
| 27 | + if [ ! -z "$INIT_USERS" ]; then |
| 28 | + |
| 29 | + if [ -z "$INFLUXDB_ADMIN_PASSWORD" ]; then |
| 30 | + INFLUXDB_ADMIN_PASSWORD="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c32;echo;)" |
| 31 | + echo "INFLUXDB_ADMIN_PASSWORD:$INFLUXDB_ADMIN_PASSWORD" |
| 32 | + fi |
| 33 | + |
| 34 | + INIT_QUERY="CREATE USER \"$INFLUXDB_ADMIN_USER\" WITH PASSWORD '$INFLUXDB_ADMIN_PASSWORD' WITH ALL PRIVILEGES" |
| 35 | + elif [ ! -z "$INFLUXDB_DB" ]; then |
| 36 | + INIT_QUERY="$CREATE_DB_QUERY" |
| 37 | + else |
| 38 | + INIT_QUERY="SHOW DATABASES" |
| 39 | + fi |
| 40 | + |
| 41 | + INFLUXDB_INIT_PORT="8086" |
| 42 | + |
| 43 | + INFLUXDB_HTTP_BIND_ADDRESS=127.0.0.1:$INFLUXDB_INIT_PORT INFLUXDB_HTTP_HTTPS_ENABLED=false influxd "$@" & |
| 44 | + pid="$!" |
| 45 | + |
| 46 | + INFLUX_CMD="influx -host 127.0.0.1 -port $INFLUXDB_INIT_PORT -execute " |
| 47 | + |
| 48 | + for i in {30..0}; do |
| 49 | + if $INFLUX_CMD "$INIT_QUERY" &> /dev/null; then |
| 50 | + break |
| 51 | + fi |
| 52 | + echo 'influxdb init process in progress...' |
| 53 | + sleep 1 |
| 54 | + done |
| 55 | + |
| 56 | + if [ "$i" = 0 ]; then |
| 57 | + echo >&2 'influxdb init process failed.' |
| 58 | + exit 1 |
| 59 | + fi |
| 60 | + |
| 61 | + if [ ! -z "$INIT_USERS" ]; then |
| 62 | + |
| 63 | + INFLUX_CMD="influx -host 127.0.0.1 -port $INFLUXDB_INIT_PORT -username ${INFLUXDB_ADMIN_USER} -password ${INFLUXDB_ADMIN_PASSWORD} -execute " |
| 64 | + |
| 65 | + if [ ! -z "$INFLUXDB_DB" ]; then |
| 66 | + $INFLUX_CMD "$CREATE_DB_QUERY" |
| 67 | + fi |
| 68 | + |
| 69 | + if [ ! -z "$INFLUXDB_USER" ] && [ -z "$INFLUXDB_USER_PASSWORD" ]; then |
| 70 | + INFLUXDB_USER_PASSWORD="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c32;echo;)" |
| 71 | + echo "INFLUXDB_USER_PASSWORD:$INFLUXDB_USER_PASSWORD" |
| 72 | + fi |
| 73 | + |
| 74 | + if [ ! -z "$INFLUXDB_USER" ]; then |
| 75 | + $INFLUX_CMD "CREATE USER \"$INFLUXDB_USER\" WITH PASSWORD '$INFLUXDB_USER_PASSWORD'" |
| 76 | + |
| 77 | + $INFLUX_CMD "REVOKE ALL PRIVILEGES FROM \"$INFLUXDB_USER\"" |
| 78 | + |
| 79 | + if [ ! -z "$INFLUXDB_DB" ]; then |
| 80 | + $INFLUX_CMD "GRANT ALL ON \"$INFLUXDB_DB\" TO \"$INFLUXDB_USER\"" |
| 81 | + fi |
| 82 | + fi |
| 83 | + |
| 84 | + if [ ! -z "$INFLUXDB_WRITE_USER" ] && [ -z "$INFLUXDB_WRITE_USER_PASSWORD" ]; then |
| 85 | + INFLUXDB_WRITE_USER_PASSWORD="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c32;echo;)" |
| 86 | + echo "INFLUXDB_WRITE_USER_PASSWORD:$INFLUXDB_WRITE_USER_PASSWORD" |
| 87 | + fi |
| 88 | + |
| 89 | + if [ ! -z "$INFLUXDB_WRITE_USER" ]; then |
| 90 | + $INFLUX_CMD "CREATE USER \"$INFLUXDB_WRITE_USER\" WITH PASSWORD '$INFLUXDB_WRITE_USER_PASSWORD'" |
| 91 | + $INFLUX_CMD "REVOKE ALL PRIVILEGES FROM \"$INFLUXDB_WRITE_USER\"" |
| 92 | + |
| 93 | + if [ ! -z "$INFLUXDB_DB" ]; then |
| 94 | + $INFLUX_CMD "GRANT WRITE ON \"$INFLUXDB_DB\" TO \"$INFLUXDB_WRITE_USER\"" |
| 95 | + fi |
| 96 | + fi |
| 97 | + |
| 98 | + if [ ! -z "$INFLUXDB_READ_USER" ] && [ -z "$INFLUXDB_READ_USER_PASSWORD" ]; then |
| 99 | + INFLUXDB_READ_USER_PASSWORD="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c32;echo;)" |
| 100 | + echo "INFLUXDB_READ_USER_PASSWORD:$INFLUXDB_READ_USER_PASSWORD" |
| 101 | + fi |
| 102 | + |
| 103 | + if [ ! -z "$INFLUXDB_READ_USER" ]; then |
| 104 | + $INFLUX_CMD "CREATE USER \"$INFLUXDB_READ_USER\" WITH PASSWORD '$INFLUXDB_READ_USER_PASSWORD'" |
| 105 | + $INFLUX_CMD "REVOKE ALL PRIVILEGES FROM \"$INFLUXDB_READ_USER\"" |
| 106 | + |
| 107 | + if [ ! -z "$INFLUXDB_DB" ]; then |
| 108 | + $INFLUX_CMD "GRANT READ ON \"$INFLUXDB_DB\" TO \"$INFLUXDB_READ_USER\"" |
| 109 | + fi |
| 110 | + fi |
| 111 | + |
| 112 | + fi |
| 113 | + |
| 114 | + for f in /docker-entrypoint-initdb.d/*; do |
| 115 | + case "$f" in |
| 116 | + *.sh) echo "$0: running $f"; . "$f" ;; |
| 117 | + *.iql) echo "$0: running $f"; $INFLUX_CMD "$(cat ""$f"")"; echo ;; |
| 118 | + *) echo "$0: ignoring $f" ;; |
| 119 | + esac |
| 120 | + echo |
| 121 | + done |
| 122 | + |
| 123 | + if ! kill -s TERM "$pid" || ! wait "$pid"; then |
| 124 | + echo >&2 'influxdb init process failed. (Could not stop influxdb)' |
| 125 | + exit 1 |
| 126 | + fi |
| 127 | + |
| 128 | +fi |
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