高级构架之自动化部署代码
本脚本实现自动从git下载代码然后自动部署
用户所有的web服务,都应该使用普通用户。所有web服务都不应该监听80端口,除了负载均衡
新建www用户
1 | useradd - u 1000 www |
切换至www用户
部署机生成秘钥
1 | ssh - keygen - t rsa |
复制秘钥
1 | cat / home / www / .ssh / id_rsa.pub |
把内容复制到客户端的 ~.ssh/authorized_keys (权限必须设置为600)
1 | chmod 600 .ssh / authorized_keys |
可以通过ssh ip 直接免密码登录
自动部署脚本(本次试验部署机与客户端为同一台)
deploy.sh
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | #!/bin/bash #Node List NODE_LIST = "10.13.74.222" GROUP_LIST = "10.13.74.222" ROLLBACK_LIST = "10.13.74.222" #Date/Time Veriables LOG_DATE = 'date "+%Y-%m-%d"' LOG_TIME = 'date "+%H-%M-%S"' CDATE = $(date "+%Y-%m-%d" ) CTIME = $(date "+%H-%M-%S" ) #Shell Env SHELL_NAME = "deploy.sh" SHELL_DIR = "/home/www" SHELL_LOG = "${SHELL_DIR}/{SHELL_NAME}.log" #Code Env PRO_NAME = "web-demo" CODE_DIR = "/deploy/code/web-demo" CONFIG_DIR = "/deploy/config/web-demo" TMP_DIR = "/deploy/tmp" TAR_DIR = "/deploy/tar" LOCK_FILE = "/tmp/deploy.lock" usage() { echo $ "Usage:$0 [deploy|rollback]" } writelog(){ LOGINFO = $ 1 echo "${CDATE} ${CTIME}: ${SHELL_NAME}: ${LOGINFO}" >> ${SHELL_LOG} } shell_lock(){ touch ${LOCK_FILE} } shell_unlock(){ rm - f ${LOCK_FILE} } #切换至获取代码的目录通过git pull命令获取代码 #git设置好,设置步骤不详述 #获取代码以后拷贝至TMP目录 code_get(){ writelog "code_get" ; cd $CODE_DIR && git pull cp - r ${CODE_DIR} ${TMP_DIR} API_VER = "123" } code_build(){ echo code_build } #拷贝配置文件 code_config () { writelog "code_config" / bin / cp - r ${CONFIG_DIR} / base / * ${TMP_DIR} / "${PRO_NAME}" PKG_NAME = "${PRO_NAME}" _ "${API_VER}" _ "${CDATE}-${CTIME}" cd ${TMP_DIR} && mv ${PRO_NAME} ${PKG_NAME} } #压缩 code_tar(){ writelog "code_tar" cd ${TMP_DIR} && tar czf ${PKG_NAME}.tar.gz ${PKG_NAME} writelog "${PKG_NAME}.tar.gz" } #scp至目标机 code_scp(){ writelog "code_scp" for node in ${NODE_LIST};do scp ${TMP_DIR} / ${PKG_NAME}.tar.gz $node: / opt / webroot done } cluster_node_remove(){ echo cluster_node_remove writelog "cluster_node_remove" } code_deploy() { for node in $NODE_LIST;do ssh $node "cd /opt/webroot && tar zxf ${PKG_NAME}.tar.gz" done rm - rf / var / www / html && ln - s / opt / webroot / ${PKG_NAME} / var / www / html } config_diff() { echo config_diff } code_test() { echo code_test } cluster_node_in(){ echo cluster_node_in } rollback_fun() { for node in $ROLLBACK_LIST;do if [ - d / opt / webroot / $ 1 ];then ssh $node "rm -f /var/www/html && ln -s /opt/webroot/$1 /var/www/html" fi done } rollback() { case $ 1 in list ) for node in $ROLLBACK_LIST;do ssh $node "ls -l /opt/webroot/*.tar.gz" done ;; * ) rollback_fun $ 1 esac } main() { if [ - f $LOCK_FILE ];then echo "Deploy is running" && exit; fi DEPLOY_METHOD = $ 1 case $DEPLOY_METHOD in deploy) shell_lock; code_get; code_build; code_config; code_tar; code_scp; cluster_node_remove; code_deploy; code_test; cluster_node_in; shell_unlock; ;; rollback) shell_lock; rollback; shell_unlock; ;; * ) usage; esac } main $ 1 [www@ 3181bf ~]$ cat deploy.sh #!/bin/bash #Node List NODE_LIST = "10.13.74.222" GROUP_LIST = "10.13.74.222" ROLLBACK_LIST = "10.13.74.222" #Date/Time Veriables LOG_DATE = 'date "+%Y-%m-%d"' LOG_TIME = 'date "+%H-%M-%S"' CDATE = $(date "+%Y-%m-%d" ) CTIME = $(date "+%H-%M-%S" ) #Shell Env SHELL_NAME = "deploy.sh" SHELL_DIR = "/home/www" SHELL_LOG = "${SHELL_DIR}/{SHELL_NAME}.log" #Code Env PRO_NAME = "web-demo" CODE_DIR = "/deploy/code/web-demo" CONFIG_DIR = "/deploy/config/web-demo" TMP_DIR = "/deploy/tmp" TAR_DIR = "/deploy/tar" LOCK_FILE = "/tmp/deploy.lock" usage() { echo $ "Usage:$0 [deploy|rollback]" } writelog(){ LOGINFO = $ 1 echo "${CDATE} ${CTIME}: ${SHELL_NAME}: ${LOGINFO}" >> ${SHELL_LOG} } shell_lock(){ touch ${LOCK_FILE} } shell_unlock(){ rm - f ${LOCK_FILE} } #切换至获取代码的目录通过git pull命令获取代码 #git设置好,设置步骤不详述 #获取代码以后拷贝至TMP目录 code_get(){ writelog "code_get" ; cd $CODE_DIR && git pull cp - r ${CODE_DIR} ${TMP_DIR} API_VER = "123" } code_build(){ echo code_build } #拷贝配置文件 code_config () { writelog "code_config" / bin / cp - r ${CONFIG_DIR} / base / * ${TMP_DIR} / "${PRO_NAME}" PKG_NAME = "${PRO_NAME}" _ "${API_VER}" _ "${CDATE}-${CTIME}" cd ${TMP_DIR} && mv ${PRO_NAME} ${PKG_NAME} } #压缩 code_tar(){ writelog "code_tar" cd ${TMP_DIR} && tar czf ${PKG_NAME}.tar.gz ${PKG_NAME} writelog "${PKG_NAME}.tar.gz" } #scp至目标机 code_scp(){ writelog "code_scp" for node in ${NODE_LIST};do scp ${TMP_DIR} / ${PKG_NAME}.tar.gz $node: / opt / webroot done } cluster_node_remove(){ echo cluster_node_remove writelog "cluster_node_remove" } code_deploy() { for node in $NODE_LIST;do ssh $node "cd /opt/webroot && tar zxf ${PKG_NAME}.tar.gz" done rm - rf / var / www / html && ln - s / opt / webroot / ${PKG_NAME} / var / www / html } config_diff() { echo config_diff } code_test() { echo code_test } cluster_node_in(){ echo cluster_node_in } rollback_fun() { for node in $ROLLBACK_LIST;do if [ - d / opt / webroot / $ 1 ];then ssh $node "rm -f /var/www/html && ln -s /opt/webroot/$1 /var/www/html" fi done } rollback() { case $ 1 in list ) for node in $ROLLBACK_LIST;do ssh $node "ls -l /opt/webroot/*.tar.gz" done ;; * ) rollback_fun $ 1 esac } main() { if [ - f $LOCK_FILE ];then echo "Deploy is running" && exit; fi DEPLOY_METHOD = $ 1 case $DEPLOY_METHOD in deploy) shell_lock; code_get; code_build; code_config; code_tar; code_scp; cluster_node_remove; code_deploy; code_test; cluster_node_in; shell_unlock; ;; rollback) shell_lock; rollback; shell_unlock; ;; * ) usage; esac } main $ 1 |
实现了自动化部署,未实现回滚,待完善
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