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Fix redis stack install

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This commit is contained in:
VirtuBox
2019-08-07 03:05:32 +02:00
parent 8d9d52e09e
commit cd1fe26201
3 changed files with 228 additions and 224 deletions
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59
wo/cli/plugins/stack_pref.py
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@@ -1160,6 +1160,65 @@ def post_pref(self, apt_packages, packages):
msg="Adding ProFTPd into Git")
WOService.reload_service(self, 'proftpd')
# Redis configuration
if set(["redis-server"]).issubset(set(apt_packages)):
# set redis.conf parameter
# set maxmemory 10% for ram below 512MB and 20% for others
# set maxmemory-policy allkeys-lru
# enable systemd service
Log.debug(self, "Enabling redis systemd service")
WOShellExec.cmd_exec(self, "systemctl enable redis-server")
if os.path.isfile("/etc/redis/redis.conf"):
wo_ram = psutil.virtual_memory().total / (1024 * 1024)
if wo_ram < 1024:
Log.debug(self, "Setting maxmemory variable to "
"{0} in redis.conf"
.format(int(wo_ram*1024*1024*0.1)))
WOFileUtils.searchreplace(self,
"/etc/redis/redis.conf",
"# maxmemory <bytes>",
"maxmemory {0}"
.format
(int(wo_ram*1024*1024*0.1)))
Log.debug(
self, "Setting maxmemory-policy variable to "
"allkeys-lru in redis.conf")
WOFileUtils.searchreplace(self,
"/etc/redis/redis.conf",
"# maxmemory-policy "
"noeviction",
"maxmemory-policy "
"allkeys-lru")
Log.debug(
self, "Setting tcp-backlog variable to "
"in redis.conf")
WOFileUtils.searchreplace(self,
"/etc/redis/redis.conf",
"tcp-backlog 511",
"tcp-backlog 32768")
WOService.restart_service(self, 'redis-server')
else:
Log.debug(self, "Setting maxmemory variable to {0} "
"in redis.conf"
.format(int(wo_ram*1024*1024*0.2)))
WOFileUtils.searchreplace(self,
"/etc/redis/redis.conf",
"# maxmemory <bytes>",
"maxmemory {0}"
.format
(int(wo_ram*1024*1024*0.1)))
Log.debug(
self, "Setting maxmemory-policy variable "
"to allkeys-lru in redis.conf")
WOFileUtils.searchreplace(self,
"/etc/redis/redis.conf",
"# maxmemory-policy "
"noeviction",
"maxmemory-policy "
"allkeys-lru")
WOService.restart_service(self, 'redis-server')
if (packages):
if any('/usr/local/bin/wp' == x[1] for x in packages):
Log.debug(self, "Setting Privileges"