036 cache, capacity

etc/db/cloud_capacity.sql

@@ -0,0 +1,64 @@
+with 
+capacity as (
+select "Cluster" as cluster, count(*) as hosts, sum(cores) as cores, round(sum(ghz)) as ghz, round(sum(ram)) as ram 
+from (
+	select "Cluster", "Host"
+	, avg("Host_CPU_Cores") as cores, avg("Host_CPU_Cores"*"Host_CPU_Speed") as ghz, avg("Host_RAM"*.85) as ram 
+	from vmreports.compute 
+	where ts=(select max(ts) from vmreports.compute) 
+	group by "Cluster","Host"
+	order by "Cluster","Host"
+) host 
+group by "Cluster"),
+
+usage as (
+select "Cluster" as cluster
+, sum("VM_vCPU_count") as vm_cores
+, round(sum("VM_vCPU_count"*"VDC_CPU_Speed")) as vm_ghz
+, round(sum("VM_CPU_Reserv_GHz")) as vm_ghz_reserved
+, round(sum("VM_vCPU_count"*"VDC_CPU_Speed"*"VM_CPU_Reserv_perc"/100)) as vm_ghz_reserved_c
+, round(sum("VM_vCPU_count"*"VDC_CPU_Speed"*(case when "VM_CPU_Reserv_perc" IS null then 20 when "VM_CPU_Reserv_perc"<=20 then 20 else "VM_CPU_Reserv_perc" end)/100)) as vm_ghz_promised
+-- promised - зарезервированные ГГц, если включить минимальное согласованное резервирование
+, round(sum("VM_RAM_Allocated")) as vm_ram_alloc
+, round(sum("VM_RAM_Used")) as vm_ram_used
+from vmreports.compute 
+where ts=(select max(ts) from vmreports.compute) 
+group by "Cluster"),
+
+cluster_stat as (
+SELECT 
+ h."Cluster" as cluster
+,h."Cluster_v2" as cluster_v2
+,m.models
+,COUNT(*) as hosts_total
+,sum(CASE WHEN "Maintenance"='inMaintenance' THEN 1 ELSE 0 END) as hosts_in_maintenance
+,sum(CASE WHEN "Maintenance"='notInMaintenance' THEN 1 ELSE 0 END) as hosts_in_service
+,sum("CPU_Cores"*"CPU_Sockets") as cores 
+,sum(CASE WHEN "Maintenance"='notInMaintenance' THEN "CPU_Cores"*"CPU_Sockets" ELSE 0 END) as cores_in_service
+,round(sum(CASE WHEN "Maintenance"='notInMaintenance' THEN "CPU_Cores"*"CPU_Sockets"*"CPU_Speed" ELSE 0 END)::numeric,1) as ghz_in_service
+,round(avg(CASE WHEN "Maintenance"='notInMaintenance' THEN "CPU_Speed" ELSE 0 END)::numeric,1) as ghz
+,CASE WHEN sum("CPU_Cores"*"CPU_Sockets") > 0 THEN round((sum("CPU_Used_AVG"*"CPU_Cores"*"CPU_Sockets")/sum("CPU_Cores"*"CPU_Sockets"))::numeric,0) ELSE NULL END as cpu_usage_perc
+FROM vmreports.host h 
+LEFT OUTER JOIN (
+	SELECT hi."Cluster", STRING_AGG(DISTINCT hi."Model" || ' [' || (hi.cnt::text) || '] ',', ') as models 
+	FROM (
+		SELECT hii."Cluster", hii."Model", count(hii."Model") as cnt 
+		FROM vmreports.host hii
+		WHERE hii.ts=(SELECT max(ts) FROM vmreports.host)
+		GROUP BY hii."Cluster", hii."Model"
+	) hi GROUP BY hi."Cluster"
+) m ON (h."Cluster"=m."Cluster")
+WHERE ts=(SELECT max(ts) FROM vmreports.host)
+GROUP BY h."Cluster", h."Cluster_v2", m.models
+ORDER BY h."Cluster"
+)
+
+select h.cluster
+,h.cluster_v2
+,h.models
+,c.hosts, c.cores as Cores_Capacity
+, c.ghz as GHz_Capacity, u.vm_ghz_reserved, u.vm_ghz_promised, round((u.vm_ghz_promised/c.ghz)::numeric,2) as GHz_provision_rate
+, c.ram as RAM_Capacity, u.vm_ram_alloc, u.vm_ram_used, round((u.vm_ram_alloc/c.ram)::numeric,2) as GB_provision_rate
+from cluster_stat h
+left outer join usage u on (h.cluster=u.cluster)
+left outer join capacity c on (h.cluster=c.cluster)