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chore: initial resource constraints #34

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chore: initial resource constraints #34

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25 changes: 22 additions & 3 deletions .env.example
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Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
# NOTE!!!: Don't copy and edit this file yourself. Instead, use ./scripts/generate_env.sh to generate a new one

## DHIS2
HOSTNAME=dhis2-127-0-0-1.nip.io
LETSENCRYPT_ACME_EMAIL=<[email protected]>

DHIS2_VERSION=42

DHIS2_ADMIN_USERNAME=admin
Expand All @@ -10,18 +14,33 @@ DHIS2_ADMIN_PASSWORD=<some very secure password>
DHIS2_MONITOR_USERNAME=monitor
DHIS2_MONITOR_PASSWORD=<another very secure password>

## Database
POSTGRES_VERSION=16-master
POSTGRES_PASSWORD=<another very secure password>
POSTGRES_DB=dhis
POSTGRES_DB_USERNAME=dhis
POSTGRES_DB_PASSWORD=<another very secure password>

HOSTNAME=dhis2-127-0-0-1.nip.io
LETSENCRYPT_ACME_EMAIL=<[email protected]>

## Monitoring
GRAFANA_VERSION=10.0.0
GRAFANA_ADMIN_PASSWORD=<another very secure password>
PROMETHEUS_VERSION=v2.45.0
PROMETHEUS_RETENTION_TIME=15d
LOKI_VERSION=2.9.0
LOKI_RETENTION_PERIOD=744h

## Resource constraints
DHIS2_CPU_LIMITS=
DHIS2_MEM_LIMITS=
DHIS2_CPU_RESERVATIONS=
DHIS2_MEM_RESERVATIONS=

DB_CPU_LIMITS=
DB_MEM_LIMITS=
DB_CPU_RESERVATIONS=
DB_MEM_RESERVATIONS=

TRAEFIK_CPU_LIMITS=
TRAEFIK_MEM_LIMITS=
TRAEFIK_CPU_RESERVATIONS=
TRAEFIK_MEM_RESERVATIONS=
30 changes: 30 additions & 0 deletions overlays/resource-constraints/resources.yml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
services:
app:
deploy:
resources:
limits:
cpus: ${DHIS2_CPU_LIMITS}
memory: ${DHIS2_MEM_LIMITS}
reservations:
cpus: ${DHIS2_CPU_RESERVATIONS}
memory: ${DHIS2_MEM_RESERVATIONS}

database:
deploy:
resources:
limits:
cpus: ${DB_CPU_LIMITS}
memory: ${DB_MEM_LIMITS}
reservations:
cpus: ${DB_CPU_RESERVATIONS}
memory: ${DB_MEM_RESERVATIONS}

traefik:
deploy:
resources:
limits:
cpus: ${TRAEFIK_CPU_LIMITS}
memory: ${TRAEFIK_MEM_LIMITS}
reservations:
cpus: ${TRAEFIK_CPU_RESERVATIONS}
memory: ${TRAEFIK_MEM_RESERVATIONS}