Scripts related to ceph pg distribution

#获取指定pool id的pg在osd上的分布情况
ceph pg dump pgs|grep ^0|awk '{print $1,$2,$15}'

#获取所有pool在每个osd上的Pg统计分布结果
ceph pg dump | awk '
 /^pg_stat/ { col=1; while($col!="up") {col++}; col++ }
 /^[0-9a-f]+\.[0-9a-f]+/ { match($0,/^[0-9a-f]+/); pool=substr($0, RSTART, RLENGTH); poollist[pool]=0;
 up=$col; i=0; RSTART=0; RLENGTH=0; delete osds; while(match(up,/[0-9]+/)>0) { osds[++i]=substr(up,RSTART,RLENGTH); up = substr(up, RSTART+RLENGTH) }
 for(i in osds) {array[osds[i],pool]++; osdlist[osds[i]];}
}
END {
 printf("\n");
 slen=asorti(poollist,newpoollist);
 printf("pool :\t");for (i=1;i<=slen;i++) {printf("%s\t", newpoollist[i])}; printf("| SUM \n");
 for (i in poollist) printf("--------"); printf("----------------\n");
 slen1=asorti(osdlist,newosdlist)
 delete poollist;
 for (j=1;j<=slen;j++) {maxpoolosd[j]=0};
 for (j=1;j<=slen;j++) {for (i=1;i<=slen1;i++){if (array[newosdlist[i],newpoollist[j]] >0  ){minpoolosd[j]=array[newosdlist[i],newpoollist[j]] ;break } }};	
 for (i=1;i<=slen1;i++) { printf("osd.%i\t", newosdlist[i]); sum=0; 
 for (j=1;j<=slen;j++)  { printf("%i\t", array[newosdlist[i],newpoollist[j]]); sum+=array[newosdlist[i],newpoollist[j]]; poollist[j]+=array[newosdlist[i],newpoollist[j]];if(array[newosdlist[i],newpoollist[j]] != 0){poolhasid[j]+=1 };if(array[newosdlist[i],newpoollist[j]]>maxpoolosd[j]){maxpoolosd[j]=array[newosdlist[i],newpoollist[j]];maxosdid[j]=newosdlist[i]};if(array[newosdlist[i],newpoollist[j]] != 0){if(array[newosdlist[i],newpoollist[j]]<=minpoolosd[j]){minpoolosd[j]=array[newosdlist[i],newpoollist[j]];minosdid[j]=newosdlist[i]}}}; printf("| %i\n",sum)} for (i in poollist) printf("--------"); printf("----------------\n");
 slen2=asorti(poollist,newpoollist);
 printf("SUM :\t"); for (i=1;i<=slen;i++) printf("%s\t",poollist[i]); printf("|\n");
 printf("Osd :\t"); for (i=1;i<=slen;i++) printf("%s\t",poolhasid[i]); printf("|\n");
 printf("AVE :\t"); for (i=1;i<=slen;i++) printf("%.2f\t",poollist[i]/poolhasid[i]); printf("|\n");
 printf("Max :\t"); for (i=1;i<=slen;i++) printf("%s\t",maxpoolosd[i]); printf("|\n");
 printf("Osdid :\t"); for (i=1;i<=slen;i++) printf("osd.%s\t",maxosdid[i]); printf("|\n");
 printf("per:\t"); for (i=1;i<=slen;i++) printf("%.1f%\t",100*(maxpoolosd[i]-poollist[i]/poolhasid[i])/(poollist[i]/poolhasid[i])); printf("|\n");
 for (i=1;i<=slen2;i++) printf("--------");printf("----------------\n");
 printf("min :\t"); for (i=1;i<=slen;i++) printf("%s\t",minpoolosd[i]); printf("|\n");
 printf("osdid :\t"); for (i=1;i<=slen;i++) printf("osd.%s\t",minosdid[i]); printf("|\n");
 printf("per:\t"); for (i=1;i<=slen;i++) printf("%.1f%\t",100*(minpoolosd[i]-poollist[i]/poolhasid[i])/(poollist[i]/poolhasid[i])); printf("|\n");
}'