K8SPSMDB-1268 PMM_AGENT_PATHS_TEMPDIR configured to /tmp/pmm (#2001)

Co-authored-by: Viacheslav Sarzhan <[email protected]>

Author: gkech

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-cfg-oc.yml

@@ -216,7 +216,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-cfg.yml

@@ -217,7 +217,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-mongos-oc.yml

@@ -217,7 +217,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-mongos.yml

@@ -218,7 +218,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-rs0-oc.yml

@@ -204,7 +204,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

e2e-tests/monitoring-pmm3/compare/statefulset_monitoring-pmm3-rs0.yml

@@ -205,7 +205,7 @@ spec:
             - name: PMM_AGENT_SIDECAR_SLEEP
               value: "5"
             - name: PMM_AGENT_PATHS_TEMPDIR
-              value: /tmp
+              value: /tmp/pmm
             - name: PMM_AGENT_PRERUN_SCRIPT
               value: |-
                 cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;

pkg/psmdb/pmm/pmm.go

@@ -471,7 +471,7 @@ func containerForPMM3(cr *api.PerconaServerMongoDB, secret *corev1.Secret, dbPor
 			},
 			{
 				Name:  "PMM_AGENT_PATHS_TEMPDIR",
-				Value: "/tmp",
+				Value: "/tmp/pmm",
 			},
 		},
 		Ports:           ports,

pkg/psmdb/pmm/pmm_test.go

@@ -119,7 +119,7 @@ func buildExpectedPMMContainer() *corev1.Container {
 		portEnd      = 30105
 		listenPort   = 7777
 		configFile   = "/usr/local/percona/pmm/config/pmm-agent.yaml"
-		tempDir      = "/tmp"
+		tempDir      = "/tmp/pmm"
 		prerunScript = `cat /etc/mongodb-ssl/tls.key /etc/mongodb-ssl/tls.crt > /tmp/tls.pem;
 pmm-admin status --wait=10s;
 pmm-admin add $(DB_TYPE) $(PMM_ADMIN_CUSTOM_PARAMS) --skip-connection-check --metrics-mode=push  --username=$(DB_USER) --password=$(DB_PASSWORD) --cluster=$(CLUSTER_NAME) --service-name=$(PMM_AGENT_SETUP_NODE_NAME) --host=$(DB_HOST) --port=$(DB_PORT) --tls --tls-skip-verify --tls-certificate-key-file=/tmp/tls.pem --tls-ca-file=/etc/mongodb-ssl/ca.crt --authentication-mechanism=SCRAM-SHA-1 --authentication-database=admin;