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Resource constraints

This commit is contained in:
Radon Rosborough 2021-07-11 07:28:41 +00:00
parent 8e22da08af
commit 701dc6b7ab
3 changed files with 17 additions and 14 deletions
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3
system/src/riju-system-privileged.c
View File

@ -107,6 +107,9 @@ void session(char *uuid, char *lang, char *imageHash)
"--user", "root",
"--hostname", lang,
"--name", container,
"--cpus", "0.25",
"--memory", "100m",
"--memory-swap", "900m",
image, "bash", "-c",
"cat /var/run/riju/sentinel/fifo | while read -t2; do :; done",
NULL,

2
tf/asg.tf
View File

@ -39,7 +39,7 @@ resource "aws_launch_template" "server" {
name = "riju-server"
image_id = data.aws_ami.server[count.index].id
instance_type = "t3.small"
instance_type = "t3.medium"
security_group_names = [aws_security_group.server.name]
iam_instance_profile {

26
tf/cloudwatch.tf
View File

@ -3,13 +3,13 @@ resource "aws_cloudwatch_metric_alarm" "server_cpu" {
alarm_name = "riju-server-cpu-high"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "5"
evaluation_periods = "30"
metric_name = "CPUUtilization"
namespace = "AWS/EC2"
period = "60"
statistic = "Maximum"
threshold = "80"
alarm_description = "CPU usage on Riju server is above 80%"
threshold = "90"
alarm_description = "CPU usage on Riju server is above 90% for 30 minutes"
ok_actions = [aws_sns_topic.riju.arn]
alarm_actions = [aws_sns_topic.riju.arn]
insufficient_data_actions = [aws_sns_topic.riju.arn]
@ -23,13 +23,13 @@ resource "aws_cloudwatch_metric_alarm" "server_memory" {
alarm_name = "riju-server-memory-high"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "5"
evaluation_periods = "30"
metric_name = "mem_used_percent"
namespace = "CWAgent"
period = "60"
statistic = "Maximum"
threshold = "80"
alarm_description = "Memory usage on Riju server is above 80%"
alarm_description = "Memory usage on Riju server is above 80% for 30 minutes"
ok_actions = [aws_sns_topic.riju.arn]
alarm_actions = [aws_sns_topic.riju.arn]
insufficient_data_actions = [aws_sns_topic.riju.arn]
@ -43,13 +43,13 @@ resource "aws_cloudwatch_metric_alarm" "server_data_volume_disk_space" {
alarm_name = "riju-server-data-volume-disk-usage-high"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "5"
evaluation_periods = "30"
metric_name = "disk_used_percent"
namespace = "CWAgent"
period = "60"
statistic = "Minimum"
threshold = "80"
alarm_description = "Disk space usage for data volume on Riju server is above 80%"
statistic = "Maximum"
threshold = "90"
alarm_description = "Disk space usage for data volume on Riju server is above 90% for 30 minutes"
ok_actions = [aws_sns_topic.riju.arn]
alarm_actions = [aws_sns_topic.riju.arn]
insufficient_data_actions = [aws_sns_topic.riju.arn]
@ -64,13 +64,13 @@ resource "aws_cloudwatch_metric_alarm" "server_root_volume_disk_space" {
alarm_name = "riju-server-root-volume-disk-usage-high"
comparison_operator = "GreaterThanOrEqualToThreshold"
evaluation_periods = "5"
evaluation_periods = "60"
metric_name = "disk_used_percent"
namespace = "CWAgent"
period = "60"
statistic = "Minimum"
threshold = "80"
alarm_description = "Disk space usage for root volume on Riju server is above 80%"
statistic = "Maximum"
threshold = "90"
alarm_description = "Disk space usage for root volume on Riju server is above 90% for 30 minutes"
ok_actions = [aws_sns_topic.riju.arn]
alarm_actions = [aws_sns_topic.riju.arn]
insufficient_data_actions = [aws_sns_topic.riju.arn]